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RV Dump Stations In Cambria, California

35.5641° N, 121.0807° W

Quick Overview

Cambria sits on California's Central Coast right beside Hearst Castle and the Piedras Blancas elephant seal rookery, on a wide, RV-friendly stretch of the Pacific Coast Highway. With a mild coastal climate that is comfortable much of the year, a charming village, and iconic attractions minutes away, it makes an excellent RV base, provided you check conditions before venturing up the slide-prone Big Sur coast to the north. Across the Cambria area we track several dump locations.

The main public dump is at San Simeon Creek Campground in Hearst San Simeon State Park, a self-operated RV sanitation and water-fill station, free for registered campers and a fee for others; confirm hours by phone. That campground has 134 sites taking RVs to about 35 feet, with 19 water hookups but no electric, plus a dump station. For full hookups, the private parks in and near Cambria and San Simeon are the option, and Morro Strand State Beach about 20 miles south offers some electric sites. Cambria town has fuel, groceries, and propane.

Getting around is easy south of town: CA-1 to San Luis Obispo and Morro Bay is reliably open, and CA-46 is a curvy inland connector to Paso Robles wine country. North of San Simeon, though, Big Sur is slide-prone with intermittent closures, so always check Caltrans before driving that way. The coast is cool and foggy in summer and clearest in fall. Staying to tour the castle and the coast? See our guide to RV parks and campgrounds in Cambria, California.

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Traveling to Cambria by RV

Cambria sits at sea level directly on CA-1, the Pacific Coast Highway, which is wide and RV-friendly through the San Simeon, Cambria, and Ragged Point stretch; this section stayed open even through recent Big Sur slide years. San Luis Obispo, with full services and US-101 access, is about 35 miles south, and Paso Robles wine country is inland via CA-46, a curvy but passable connector over the coastal hills.

The critical routing note is northbound. North of San Simeon, Big Sur is slide-prone, with a major closure only fully reopened in January 2026 and intermittent one-way construction controls, so always check the Caltrans QuickMap before heading toward Big Sur and Monterey, as a closure can force a long inland detour. Southbound to San Luis Obispo and Morro Bay, the highway is reliable. Fuel, groceries, and propane are in Cambria, about 2 miles south of Hearst Castle, with RV service and a larger selection in San Luis Obispo.

Before You Go: RV Trip Essentials

Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Cambria, California, it's worth taking thirty minutes to check that the basics are in place — the four areas below are where unprepared RVers most often get stung.

Check your RV insurance coverage

A standard auto policy rarely covers a Class A, Class C, or travel trailer the way a dedicated RV insurance policy does. If you're financing a motorhome, lenders typically require comprehensive and collision; full-timers should additionally price in vacation liability and personal belongings coverage. Rates vary widely by state and travel pattern — compare quotes from multiple RV-focused carriers before each season.

Know your roadside assistance options

RV-specific roadside plans tow motorhomes and trailers that regular AAA coverage won't touch — flat beds, mobile mechanics, tire service for duallies, and even emergency lockouts at remote campgrounds. Good plans cover your spouse and trailer even if you're driving a separate vehicle, and some include trip interruption reimbursement if a breakdown costs you a reservation.

Decide about an extended warranty early

Original manufacturer warranties on new RVs typically run 12–24 months — shorter than most buyers realize. An extended service contract (essentially a mechanical breakdown policy) covers the appliances, slides, levelling systems, and drivetrain components that can run $3,000–$10,000 to replace. The time to price one is before the factory coverage expires, not after something breaks.

Set up a travel rewards card for fuel and fees

A no-annual-fee travel or gas rewards card pays for itself on a single month of RV travel. Expect to spend $400–$800 per week combined on fuel, campgrounds, and propane — 3–5% cash back on gas alone covers the next oil change. For bigger trips, a sign-up bonus can offset campground fees for the whole season.

RVingLife is supported by advertising. Third-party ads on this page may include insurance quotes, roadside plans, warranty coverage, or financial products relevant to the topics above. We don't endorse any specific provider — compare multiple offers before you commit. Privacy policy.

Dump Station Costs in Cambria

Dumping around Cambria is affordable if you camp at the state park, where the San Simeon Creek station is free for registered campers, and a modest fee otherwise. Private parks fold dumping into a full-hookup site. There is no prominent free public dump beyond the camper benefit, so for a longer stay a full-hookup private site removes any separate dump trip, though the state park is the value base if you can run without electric.

For camping, San Simeon Creek and Washburn in the state park are the value options at California state-park rates, well below the private parks, though San Simeon Creek has only water hookups and Washburn is primitive. Private parks cost more but deliver full hookups. Morro Strand to the south adds electric options. Rates and demand peak in summer, while fall offers the best weather with easier, cheaper booking. Because Cambria is a full-service town, resupply avoids the markups of more remote coastal spots, and inland Paso Robles is an easy value day trip.

Free: 3 stations (60%)
Paid: 2 stations (40%)

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Prices may vary. Always confirm with the station before visiting.

What RVers Are Saying About Cambria

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Best Time to Visit Cambria by RV

❄️

Winter

Nov - Feb

45F - 60F

Crowds: Low

Mild and wet, with most of the year's rain, but comfortable between storms and pleasantly quiet. The state and private parks stay open, and dumping is easy. Great for storm-watching, the elephant seals, and Hearst Castle without crowds; check CA-1 for weather-related closures north toward Big Sur.

🌸

Spring

Mar - May

48F - 64F

Crowds: Medium

Green hills and wildflowers make spring lovely, with fog beginning to build late in the season. Comfortable days and easier bookings than summer. A fine time for the coast, the seals, and Moonstone Beach, with the Paso Robles wine country green and inviting just inland.

☀️

Summer

Jun - Aug

54F - 70F

Crowds: High

Cool and often foggy, with the coastal June Gloom usually burning off by midday, and the busiest season. San Simeon Creek and the private parks book out, so reserve 3 to 6 months ahead. Refreshingly cool compared with inland heat; keep a jacket for the fog and evenings.

🍂

Fall

Sep - Oct

50F - 70F

Crowds: Medium

Often the clearest, warmest, and most pleasant stretch on this coast, with thinning crowds after summer. Easy dumping and bookings. A wonderful time for Hearst Castle, the seals, and the Big Sur drive if it is open. Rain returns later in fall, so watch the forecast toward winter.

Explore the Cambria Area

Use San Simeon Creek for dumping and water. Its self-operated RV sanitation and water-fill station is free for registered campers and a modest fee for others, making it the main public option, so confirm the hours by phone and combine your dump with a fresh-water refill. Remember the state campground has water hookups but no electric, so plan your power, or choose a private park or Morro Strand to the south for full electric hookups.

Check the highway and book ahead. Before driving CA-1 north toward Big Sur, always check the Caltrans QuickMap for closures, which are common on that slide-prone stretch. Reserve San Simeon Creek and the private parks 3 to 6 months ahead through ReserveCalifornia for summer and holidays, since camping here is limited and popular. Book Hearst Castle tour tickets in advance too, pack layers for the coastal fog even in summer, and do not miss the free elephant seal rookery just up the coast at Piedras Blancas.

National Parks Nearby

Frequently Asked Questions About Dump Stations in Cambria

Where can I dump my RV tanks in Cambria, California?

The main public dump is at San Simeon Creek Campground in Hearst San Simeon State Park, just north of Cambria, a self-operated RV sanitation station with a water fill, free for registered campers and a fee for non-campers. The private RV parks in and around Cambria and San Simeon also offer full hookups and dumping for guests. Across the Cambria area we track several dump locations. It is worth confirming the state-park dump hours by phone, and topping off fresh water at the same stop, since services are more spread out on this stretch of the Central Coast.

Is there a public RV dump near Cambria?

Yes. San Simeon Creek Campground in Hearst San Simeon State Park operates an RV sanitation and water-fill station, free for registered campers and a modest fee for others, making it the primary public dump for the Cambria and San Simeon area. It is a self-operated station, so confirm current hours by phone before relying on it. Beyond that, the private parks bundle dumping into full-hookup sites. There is no prominent free public dump otherwise, so plan to use San Simeon Creek or a private park, and combine your dump with a fresh-water refill given the coastal spacing of services.

When is the best time to visit Cambria?

Cambria is comfortable much of the year thanks to its mild coastal climate, but fall is often the finest, with the clearest, warmest days and thinning crowds after summer. Summer is cool and frequently foggy, with the classic June Gloom burning off by midday, and it is the busiest and most booked season. Spring brings green hills and wildflowers with fog building late, and winter is mild and wet with most of the year's rain but pleasant between storms and great for the elephant seals and storm-watching. Whenever you go, pack layers for the fog, and check CA-1 conditions if heading north toward Big Sur.

Do the campgrounds near Cambria have hookups?

Partial at the state park, full at the private parks. San Simeon Creek Campground in Hearst San Simeon State Park has 134 sites taking RVs up to about 35 feet, with 19 water hookups but no electric, plus flush toilets, showers, and a dump station. The nearby Washburn Campground is primitive with no hookups. For full hookups, the private RV parks in and near Cambria and San Simeon are the option, and Morro Strand State Beach about 20 miles south offers some electric sites. So if you need electric, especially to run appliances, choose a private park or Morro Strand rather than the state campground near Cambria.

Do I need reservations to camp in Cambria?

For summer and holidays, yes. San Simeon Creek Campground and the popular Central Coast parks book through ReserveCalifornia, and you should reserve 3 to 6 months ahead for summer and holiday dates, when this scenic stretch near Hearst Castle is in high demand. The private RV parks also fill in peak season. Spring, fall, and midweek stays are much easier to arrange. Because the coast here has limited camping and no significant free or dispersed options, do not count on walk-up availability in summer; book early, and have the state park and a private park in mind as alternatives if one is full.

Can I visit Hearst Castle from a Cambria RV base?

Absolutely, it is the area's marquee attraction. Hearst Castle, the 115-room hilltop estate at San Simeon, is just a couple of miles north of Cambria and draws around 750,000 visitors a year. You park at the free visitor center at the base and take a bus tour up the hill to the estate, so you do not drive your rig up. Book castle tour tickets in advance, especially in summer. Basing at San Simeon Creek Campground or a Cambria park puts you minutes away. Combined with the nearby elephant seal rookery and Moonstone Beach, Hearst Castle anchors an excellent Central Coast RV stay.

Where do I get fuel, water, and groceries in Cambria?

Cambria is a full-service coastal town with fuel, groceries, propane, and dining, about 2 miles south of Hearst Castle, so day-to-day resupply is easy. Potable water is available at San Simeon Creek Campground and the private parks for filling fresh tanks. For RV service or a larger selection, San Luis Obispo, about 35 miles south on US-101, is the regional hub with full services. Because Cambria covers the basics well, you can comfortably base here for several days exploring Hearst Castle, the seals, Moonstone Beach, and, when open, the Big Sur coast to the north, topping up supplies as needed.

Is CA-1 open north of Cambria toward Big Sur?

It varies, so always check before you go. CA-1 through the San Simeon, Cambria, and Ragged Point stretch is wide, RV-friendly, and stayed open even through recent Big Sur slide years. North of San Simeon, however, Big Sur is slide-prone: a major closure only fully reopened in January 2026, and intermittent one-way construction controls run at times. Before driving north toward Big Sur and Monterey, always check the Caltrans QuickMap or highway conditions for current closures and delays, since a closure can force a long detour inland. From Cambria south to San Luis Obispo and Morro Bay, the highway is reliably open.

Can I see elephant seals near Cambria?

Yes, and it is a must-do. The Piedras Blancas elephant seal rookery, about 7 miles north of San Simeon and a short drive up CA-1 from Cambria, has a free boardwalk where you can view tens of thousands of northern elephant seals hauled out on the beach, open sunrise to sunset year-round. Different seasons show different behavior, from pupping and breeding in winter to molting in spring and summer, so there is always something to see. Parking and viewing are free, making it one of the best wildlife experiences on the Central Coast. Keep a safe distance and stay on the boardwalk.

Is there free or dispersed camping near Cambria?

Very little. This scenic stretch of the Central Coast around Cambria and San Simeon relies almost entirely on developed state and private campgrounds, and there is no significant free or dispersed camping near the shore, nor overnight parking on the beaches or in town. Your practical options are San Simeon Creek and Washburn campgrounds in the state park and the private RV parks nearby, plus Morro Strand to the south. All benefit from advance reservations in summer. Because free options are essentially absent, budget for paid sites and book ahead, using the state park for value and the private parks when you need full hookups.

What is there to do around Cambria besides Hearst Castle?

Plenty on this beautiful stretch of coast. The Piedras Blancas elephant seal rookery, free and open year-round, is a highlight just north. Moonstone Beach in Cambria has a scenic boardwalk shoreline famous for its polished stones. When CA-1 is open, the Big Sur coast north offers one of the world's great scenic drives. Inland, over the coastal hills via CA-46, Paso Robles wine country is a renowned day trip with dozens of wineries. Cambria itself has a charming village with shops and restaurants. Between castle, seals, beaches, wine, and the Big Sur drive, the area offers a rich and varied RV itinerary.

How does coastal fog affect a Cambria trip?

Plan for it, since the Central Coast has a distinct marine climate. Even in summer, the busiest season, days are cool, often in the low 70s, with morning fog, the classic June Gloom, that usually burns off by midday, so mornings can be gray and cool before the sun appears. Fog is most common late spring through summer. The upside is refreshingly cool weather compared with the inland heat of Paso Robles just over the hills. Pack layers and a jacket year-round, do not expect hot beach weather, and if you want the clearest skies, autumn is typically the sunniest, warmest season on this coast.

Is Cambria a good base for the Central Coast?

Yes, it is one of the best. Cambria sits right by Hearst Castle and the Piedras Blancas seals, on a mild, scenic stretch of CA-1, with a full-service village, the San Simeon Creek state campground, and private parks all at hand. From here you can tour the castle, watch the seals, walk Moonstone Beach, day-trip to Paso Robles wine country inland, and, when open, drive the spectacular Big Sur coast north. San Luis Obispo and Morro Bay lie a short distance south for more services and hookups. For an RV base combining iconic attractions, wildlife, and coastal scenery, Cambria is hard to beat.

Where can I dump my RV tanks in Cambria, California?

The main public dump is at San Simeon Creek Campground in Hearst San Simeon State Park, just north of Cambria, a self-operated RV sanitation station with a water fill, free for registered campers and a fee for non-campers. The private RV parks in and around Cambria and San Simeon also offer full hookups and dumping for guests. Across the Cambria area we track {{stationCount}} dump locations. It is worth confirming the state-park dump hours by phone, and topping off fresh water at the same stop, since services are more spread out on this stretch of the Central Coast.

Is there a public RV dump near Cambria?

Yes. San Simeon Creek Campground in Hearst San Simeon State Park operates an RV sanitation and water-fill station, free for registered campers and a modest fee for others, making it the primary public dump for the Cambria and San Simeon area. It is a self-operated station, so confirm current hours by phone before relying on it. Beyond that, the private parks bundle dumping into full-hookup sites. There is no prominent free public dump otherwise, so plan to use San Simeon Creek or a private park, and combine your dump with a fresh-water refill given the coastal spacing of services.

When is the best time to visit Cambria?

Cambria is comfortable much of the year thanks to its mild coastal climate, but fall is often the finest, with the clearest, warmest days and thinning crowds after summer. Summer is cool and frequently foggy, with the classic June Gloom burning off by midday, and it is the busiest and most booked season. Spring brings green hills and wildflowers with fog building late, and winter is mild and wet with most of the year's rain but pleasant between storms and great for the elephant seals and storm-watching. Whenever you go, pack layers for the fog, and check CA-1 conditions if heading north toward Big Sur.

Do the campgrounds near Cambria have hookups?

Partial at the state park, full at the private parks. San Simeon Creek Campground in Hearst San Simeon State Park has 134 sites taking RVs up to about 35 feet, with 19 water hookups but no electric, plus flush toilets, showers, and a dump station. The nearby Washburn Campground is primitive with no hookups. For full hookups, the private RV parks in and near Cambria and San Simeon are the option, and Morro Strand State Beach about 20 miles south offers some electric sites. So if you need electric, especially to run appliances, choose a private park or Morro Strand rather than the state campground near Cambria.

Do I need reservations to camp in Cambria?

For summer and holidays, yes. San Simeon Creek Campground and the popular Central Coast parks book through ReserveCalifornia, and you should reserve 3 to 6 months ahead for summer and holiday dates, when this scenic stretch near Hearst Castle is in high demand. The private RV parks also fill in peak season. Spring, fall, and midweek stays are much easier to arrange. Because the coast here has limited camping and no significant free or dispersed options, do not count on walk-up availability in summer; book early, and have the state park and a private park in mind as alternatives if one is full.

Can I visit Hearst Castle from a Cambria RV base?

Absolutely, it is the area's marquee attraction. Hearst Castle, the 115-room hilltop estate at San Simeon, is just a couple of miles north of Cambria and draws around 750,000 visitors a year. You park at the free visitor center at the base and take a bus tour up the hill to the estate, so you do not drive your rig up. Book castle tour tickets in advance, especially in summer. Basing at San Simeon Creek Campground or a Cambria park puts you minutes away. Combined with the nearby elephant seal rookery and Moonstone Beach, Hearst Castle anchors an excellent Central Coast RV stay.

Where do I get fuel, water, and groceries in Cambria?

Cambria is a full-service coastal town with fuel, groceries, propane, and dining, about 2 miles south of Hearst Castle, so day-to-day resupply is easy. Potable water is available at San Simeon Creek Campground and the private parks for filling fresh tanks. For RV service or a larger selection, San Luis Obispo, about 35 miles south on US-101, is the regional hub with full services. Because Cambria covers the basics well, you can comfortably base here for several days exploring Hearst Castle, the seals, Moonstone Beach, and, when open, the Big Sur coast to the north, topping up supplies as needed.

Is CA-1 open north of Cambria toward Big Sur?

It varies, so always check before you go. CA-1 through the San Simeon, Cambria, and Ragged Point stretch is wide, RV-friendly, and stayed open even through recent Big Sur slide years. North of San Simeon, however, Big Sur is slide-prone: a major closure only fully reopened in January 2026, and intermittent one-way construction controls run at times. Before driving north toward Big Sur and Monterey, always check the Caltrans QuickMap or highway conditions for current closures and delays, since a closure can force a long detour inland. From Cambria south to San Luis Obispo and Morro Bay, the highway is reliably open.

Can I see elephant seals near Cambria?

Yes, and it is a must-do. The Piedras Blancas elephant seal rookery, about 7 miles north of San Simeon and a short drive up CA-1 from Cambria, has a free boardwalk where you can view tens of thousands of northern elephant seals hauled out on the beach, open sunrise to sunset year-round. Different seasons show different behavior, from pupping and breeding in winter to molting in spring and summer, so there is always something to see. Parking and viewing are free, making it one of the best wildlife experiences on the Central Coast. Keep a safe distance and stay on the boardwalk.

Is there free or dispersed camping near Cambria?

Very little. This scenic stretch of the Central Coast around Cambria and San Simeon relies almost entirely on developed state and private campgrounds, and there is no significant free or dispersed camping near the shore, nor overnight parking on the beaches or in town. Your practical options are San Simeon Creek and Washburn campgrounds in the state park and the private RV parks nearby, plus Morro Strand to the south. All benefit from advance reservations in summer. Because free options are essentially absent, budget for paid sites and book ahead, using the state park for value and the private parks when you need full hookups.

What is there to do around Cambria besides Hearst Castle?

Plenty on this beautiful stretch of coast. The Piedras Blancas elephant seal rookery, free and open year-round, is a highlight just north. Moonstone Beach in Cambria has a scenic boardwalk shoreline famous for its polished stones. When CA-1 is open, the Big Sur coast north offers one of the world's great scenic drives. Inland, over the coastal hills via CA-46, Paso Robles wine country is a renowned day trip with dozens of wineries. Cambria itself has a charming village with shops and restaurants. Between castle, seals, beaches, wine, and the Big Sur drive, the area offers a rich and varied RV itinerary.

How does coastal fog affect a Cambria trip?

Plan for it, since the Central Coast has a distinct marine climate. Even in summer, the busiest season, days are cool, often in the low 70s, with morning fog, the classic June Gloom, that usually burns off by midday, so mornings can be gray and cool before the sun appears. Fog is most common late spring through summer. The upside is refreshingly cool weather compared with the inland heat of Paso Robles just over the hills. Pack layers and a jacket year-round, do not expect hot beach weather, and if you want the clearest skies, autumn is typically the sunniest, warmest season on this coast.

Is Cambria a good base for the Central Coast?

Yes, it is one of the best. Cambria sits right by Hearst Castle and the Piedras Blancas seals, on a mild, scenic stretch of CA-1, with a full-service village, the San Simeon Creek state campground, and private parks all at hand. From here you can tour the castle, watch the seals, walk Moonstone Beach, day-trip to Paso Robles wine country inland, and, when open, drive the spectacular Big Sur coast north. San Luis Obispo and Morro Bay lie a short distance south for more services and hookups. For an RV base combining iconic attractions, wildlife, and coastal scenery, Cambria is hard to beat.

Are there free dump stations in Cambria?

Yes — there are free RV waste disposal options available near Cambria.