RV Parks In Mariposa, California
37.4849° N, 119.9663° W
Quick Overview
Mariposa is the gold-rush town that anchors Yosemite’s western, all-year gateway along Highway 140. If you are bringing an RV to Yosemite, this is one of the smartest places to base, because Hwy 140 is the lowest and least steep of the park’s entrance roads, far kinder to a big rig than the high climbs of Tioga (120) or the southern route (41). You set up along the corridor from Mariposa through Midpines to El Portal, then drive the last stretch into the valley.
The private full-hookup parks make that easy. The Yosemite / Mariposa KOA in Midpines gives you full hookups, big-rig pull-throughs, a pool, and a small lake about 45 minutes from the valley, while Indian Flat RV Park in El Portal is the closest RV park to the Arch Rock entrance, tucked along the Merced River. For a more open, level base near town, the county-run Mariposa Fairgrounds RV Park offers water and electric hookups on gravel pads just two miles from groceries and restaurants.
Public camping ranges from rustic to legendary. The BLM Merced River sites near Briceburg (McCabe Flat, Willow Placer, Railroad Flat) are primitive, first-come, no-hookup spots on the Wild and Scenic Merced, best for smaller self-contained rigs. And then there is the holy grail: the Yosemite Valley campgrounds (Upper, Lower, and North Pines), no-hookup sites with strict RV length limits that sleep you right under the granite walls, if you can win a Recreation.gov reservation when they release five months out.
Our take: most RVers, and nearly all big rigs, are happiest basing on Hwy 140 with full hookups and driving into the valley by day. Chase a valley site only if you love the booking lottery. Either way, reserve early and check the park’s entry rules. Need to dump the tanks on a park day? See our companion guide to RV dump stations in Mariposa for the nearest options, since the public sites route you to shared dump stations and the private parks let you dump at the site.
Top Rated Dump Stations in Mariposa
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Gear for Your Trip to Mariposa
All Dump Stations Near Mariposa
| Station Name | Distance | Rating | Category | Cost |
|---|---|---|---|---|
| RV | 1.7 mi | 4.2 | Dump Station | Varies |
| Mccabe Flat Campground | 8.0 mi | 4.6 | Dump Station | Varies |
| Railroad Flat Campground | 9.6 mi | 4.6 | Dump Station | Varies |
| Kc Camp And Comfort | 9.6 mi | N/A | Dump Station | Varies |
| Indian Flat Campground | 13.7 mi | 3.7 | Dump Station | Varies |
| Dirt Flat Campground | 14.5 mi | N/A | Dump Station | Varies |
| Granite Mountain Resort | 20.1 mi | 3.9 | Dump Station | Varies |
| High Sierra RV & Mobile Park | 20.4 mi | N/A | Dump Station | Varies |
| Barrett Cove Recreation Area | 20.7 mi | N/A | Dump Station | Varies |
| Yosemite RV Resort | 21.9 mi | N/A | Dump Station | Varies |
RV
1.7 miMccabe Flat Campground
8.0 miRailroad Flat Campground
9.6 miKc Camp And Comfort
9.6 miIndian Flat Campground
13.7 miDirt Flat Campground
14.5 miGranite Mountain Resort
20.1 miHigh Sierra RV & Mobile Park
20.4 miBarrett Cove Recreation Area
20.7 miYosemite RV Resort
21.9 miTraveling to Mariposa by RV
The route that defines this gateway is CA-140. It runs east from Merced and Highway 99, climbs gently through Mariposa and Midpines, drops into the Merced River canyon at El Portal, and enters Yosemite at the Arch Rock entrance. Crucially, it is the park’s designated all-year road and the lowest, least steep approach, which makes it the big-rig route into Yosemite. The southern (CA-41) and the Tioga Pass (CA-120) approaches climb much higher and Tioga closes entirely in winter, so Hwy 140 is your friend in any season.
Stock up in Merced, about 50 minutes west, for full grocery, fuel, propane, and big-box shopping, or use the town of Mariposa for everyday supplies, fuel, and a couple of markets. Inside the valley, RV options are limited and parking is tight, so the standard play is to leave the rig at your Hwy 140 campground and drive a car in, or ride the free valley shuttle once you have parked. In peak season the park often requires a timed-entry reservation just to drive in, so check the current entry rules before you go, and start early to beat the valley parking crunch at the trailheads and Yosemite Village.
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Before You Go: RV Trip Essentials
Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Mariposa, 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 Mariposa
Public sites are the budget end. The BLM Merced River campgrounds near Briceburg are first-come and cheap, often around $10 to $15 a night for a primitive no-hookup spot, and the Yosemite Valley sites are a bargain at roughly $36 a night, if you can actually book one. The Mariposa Fairgrounds RV Park sits in the middle with water and electric hookups at moderate county rates. All of the no-hookup public options trade amenities for price and, in the valley’s case, an extremely tough reservation.
The private Hwy 140 parks run higher, generally in the $50 to $80-plus range for a full-hookup site in summer, with the KOA at the top end and weekly discounts available. For most RVers the premium is worth it, since these parks fit big rigs, offer sewer and reliable power, and put you on the easy road to the valley. To save, travel in the fall when both rates and crowds drop, book weekly if you are touring the Sierra, and remember that you will also pay the Yosemite entrance fee (or use an America the Beautiful pass), so factor that into the trip budget alongside your nightly site cost.
Contact station for pricing details.
Prices may vary. Always confirm with the station before visiting.
What RVers Are Saying About Mariposa
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Best Time to Visit Mariposa by RV
Winter
Nov - Feb
34F - 55F
Crowds: Low
Hwy 140 is the all-year route, with chains possible; the valley is quiet and snowy. Many private parks cut hours and Tioga is closed. A peaceful, uncrowded time to visit.
Spring
Mar - May
44F - 70F
Crowds: High
Waterfalls peak in May and the valley is glorious and busy. Foothills are green and mild. Book valley sites the moment they release; reserve Hwy 140 parks early.
Summer
Jun - Aug
60F - 92F
Crowds: High
Hot foothills and a packed valley; timed-entry reservations are often required to drive in. Reserve everything months ahead and start your park days at dawn.
Fall
Sep - Oct
46F - 76F
Crowds: Medium
Mild, golden, and far less crowded, our favorite for easy camping. Waterfalls thin out but the light and high country are superb before the first snow.
Explore the Mariposa Area
Two pieces of planning make or break a Yosemite RV trip. First, the road: use Hwy 140 and base along it, because it is the gentlest grade for a big rig and stays open all year. Trying to bring a long motorhome over Tioga Pass or up the steeper southern route is a needless ordeal. Second, the reservations: if you want a coveted Yosemite Valley campsite, the sites release on Recreation.gov five months ahead in monthly blocks and sell out within minutes, so set an alarm, log in early, and have backup dates ready. Most RVers skip that scramble entirely and book a full-hookup Hwy 140 park instead.
Beyond logistics, give Mariposa itself a little time. It is a genuine gold-rush town with the oldest courthouse still in use in California, a worthwhile mining museum, and a walkable Main Street that makes a relaxing evening after a big park day. On the park side, do not miss the Mariposa Grove of giant sequoias near the south entrance, the Merced River for rafting and swimming in early summer, and a sunrise drive into the valley before the crowds. In peak season, confirm whether a timed-entry reservation is required to enter, since it changes year to year and a surprise at the gate can wreck a morning.
National Parks Nearby
Frequently Asked Questions About Dump Stations in Mariposa
What are the best RV parks and campgrounds in Mariposa, CA?
For full hookups and big-rig room, the Hwy 140 private parks lead: the Yosemite / Mariposa KOA in Midpines has full-hookup pull-throughs, a pool, and a lake, and Indian Flat RV Park in El Portal is the closest RV park to the Arch Rock valley entrance. The county-run Mariposa Fairgrounds RV Park offers level water-and-electric pads near town. For public no-hookup camping, the BLM Merced River sites near Briceburg are primitive and first-come, and the Yosemite Valley campgrounds are the coveted, hard-to-book prize. Most RVers base on Hwy 140 and drive into the park.
Can I take a big RV into Yosemite from Mariposa?
Hwy 140 from Mariposa is the best big-rig route into Yosemite because it is the lowest and least steep of the entrance roads and stays open all year. You can drive the rig to the valley, but RV camping inside the valley is limited, with strict length limits and no hookups, and parking is tight. The far easier plan is to base at a full-hookup park along Hwy 140 (Mariposa, Midpines, or El Portal) and drive a car or ride the valley shuttle in. Avoid bringing a big rig over Tioga Pass (CA-120) or the steeper southern CA-41 route.
Do Mariposa campgrounds have full hookups (water, electric, sewer)?
The private Hwy 140 parks do. The Yosemite / Mariposa KOA and Indian Flat RV Park offer full or near-full hookups with 30 and 50 amp service, and the KOA has big-rig pull-throughs. The Mariposa Fairgrounds RV Park has water and electric but not always sewer at every site. The public options do not have hookups: the BLM Merced River sites and the Yosemite Valley campgrounds are no-hookup, with dump stations available, so you run on your own resources. If you want full hookups and big-rig space, book one of the private parks along Hwy 140.
How much does RV camping cost near Mariposa, CA?
It spans a wide range. The BLM Merced River sites are the cheapest at roughly $10 to $15 a night for primitive first-come camping, and Yosemite Valley sites are about $36 a night if you can win one. The Mariposa Fairgrounds sits at moderate county rates with hookups. The private Hwy 140 parks run higher, generally $50 to $80-plus for a full-hookup site in summer, with the KOA at the top. Remember to add the Yosemite entrance fee (or use an America the Beautiful pass). To save, visit in fall and book weekly if you are touring the Sierra.
How hard is it to get a Yosemite Valley campsite?
Very hard. The Upper, Lower, and North Pines campgrounds in Yosemite Valley release on Recreation.gov five months in advance in monthly blocks, and the popular summer dates sell out within minutes of opening. If you want one, set an alarm for the exact release time, log in early, have your dates and a backup ready, and expect to compete with thousands of others. Most RVers do not win this lottery and instead base at a full-hookup park along Hwy 140, which is honestly more comfortable for a big rig anyway. The valley sites also have length limits and no hookups.
When is the best time to go RV camping in Mariposa?
Fall is our pick for easy camping: mild, golden weather, thinner crowds, and far simpler reservations than summer, though the waterfalls run low. Spring is spectacular for scenery, with the waterfalls peaking in May, but the valley is busy and you will need to book early. Summer is the peak, with hot foothills, a packed valley, and often a timed-entry requirement just to drive in, so reserve everything months ahead. Winter is quiet and beautiful, with Hwy 140 open all year (carry chains) and the valley dusted in snow, a great time if you do not mind the cold.
Do I need a reservation to drive into Yosemite?
Sometimes, depending on the year and season. Yosemite has used a timed-entry (peak-hours) reservation system during busy periods, typically required to drive into the park on summer days and some spring and fall weekends, separate from any campground reservation. The rules change year to year, so the single most important thing to do before a peak-season visit is check the current entry requirements on the official park website. If a reservation is required and you do not have one, you can be turned away at the gate during the controlled hours, so plan ahead or enter outside the reservation window.
Are there first-come or boondocking options near Mariposa?
Yes, modestly. The BLM Merced River campgrounds near Briceburg (McCabe Flat, Willow Placer, Railroad Flat) are first-come, primitive, no-hookup sites along the Wild and Scenic Merced, best for smaller self-contained rigs since access and sites are tight. The Sierra National Forest also has dispersed and small developed campgrounds in the hills around Mariposa. Inside Yosemite itself there is no boondocking, and overnight parking is restricted. So while the area offers some budget first-come public camping, big rigs and anyone wanting hookups should plan on a reserved private park along Hwy 140 instead.
Can big rigs (35 to 40 ft) camp near Mariposa?
Yes, at the private Hwy 140 parks. The Yosemite / Mariposa KOA has big-rig pull-throughs and full hookups, and the Mariposa Fairgrounds RV Park offers open, level pads that are easy for long rigs. Indian Flat RV Park in El Portal is tighter and wooded, so call ahead for a big rig there. The catch is inside Yosemite, where the valley campgrounds have strict length limits and primitive BLM sites cannot take big rigs at all. The right plan for a 40-footer is to base on Hwy 140 with full hookups and tour the park by car or shuttle.
What is there to do around Mariposa besides Yosemite Valley?
Plenty. Mariposa is a real gold-rush town with the oldest continuously used courthouse in California, a strong mining and mineral museum, and a walkable historic Main Street. The Merced River along Hwy 140 is excellent for rafting and swimming in early summer. Near the park’s south end, the Mariposa Grove holds hundreds of giant sequoias including the Grizzly Giant. Add scenic foothill drives on Highway 49 through gold country, local wineries, and dark-sky stargazing away from valley light, and you can fill the non-park days easily, which helps if you are spacing out timed-entry park visits.
Which campgrounds stay open in winter near Mariposa?
The lower-elevation options stay open while the high country closes. Indian Flat RV Park in El Portal and the Mariposa Fairgrounds generally operate year-round, since the foothills along Hwy 140 rarely get heavy snow, and Hwy 140 itself is Yosemite’s designated all-year route. The KOA and some private parks reduce hours or close in deep winter, so call ahead. Inside the park, Tioga Pass and the high campgrounds close, while a limited valley campground may stay open. Winter camping here means basing low along Hwy 140, carrying chains, and driving up to a snowy, peaceful valley when conditions allow.
Where can I dump my RV tanks in the Mariposa area?
Because the public campgrounds (BLM Merced River, Yosemite Valley) have no sewer hookups, they rely on dump stations, including the one in Yosemite Valley, which you can use during a park day. The private Hwy 140 parks include full hookups at the site, so you dump and fill directly there. If you are staying somewhere without a dump or passing through on Hwy 140, see our companion guide to RV dump stations in Mariposa for the nearest public and commercial options, including locations, hours, and any fees, so you can plan tank stops around your Yosemite days instead of scrambling for one.
What are the best RV parks and campgrounds in Mariposa, CA?
For full hookups and big-rig room, the Hwy 140 private parks lead: the Yosemite / Mariposa KOA in Midpines has full-hookup pull-throughs, a pool, and a lake, and Indian Flat RV Park in El Portal is the closest RV park to the Arch Rock valley entrance. The county-run Mariposa Fairgrounds RV Park offers level water-and-electric pads near town. For public no-hookup camping, the BLM Merced River sites near Briceburg are primitive and first-come, and the Yosemite Valley campgrounds are the coveted, hard-to-book prize. Most RVers base on Hwy 140 and drive into the park.
Can I take a big RV into Yosemite from Mariposa?
Hwy 140 from Mariposa is the best big-rig route into Yosemite because it is the lowest and least steep of the entrance roads and stays open all year. You can drive the rig to the valley, but RV camping inside the valley is limited, with strict length limits and no hookups, and parking is tight. The far easier plan is to base at a full-hookup park along Hwy 140 (Mariposa, Midpines, or El Portal) and drive a car or ride the valley shuttle in. Avoid bringing a big rig over Tioga Pass (CA-120) or the steeper southern CA-41 route.
Do Mariposa campgrounds have full hookups (water, electric, sewer)?
The private Hwy 140 parks do. The Yosemite / Mariposa KOA and Indian Flat RV Park offer full or near-full hookups with 30 and 50 amp service, and the KOA has big-rig pull-throughs. The Mariposa Fairgrounds RV Park has water and electric but not always sewer at every site. The public options do not have hookups: the BLM Merced River sites and the Yosemite Valley campgrounds are no-hookup, with dump stations available, so you run on your own resources. If you want full hookups and big-rig space, book one of the private parks along Hwy 140.
How much does RV camping cost near Mariposa, CA?
It spans a wide range. The BLM Merced River sites are the cheapest at roughly $10 to $15 a night for primitive first-come camping, and Yosemite Valley sites are about $36 a night if you can win one. The Mariposa Fairgrounds sits at moderate county rates with hookups. The private Hwy 140 parks run higher, generally $50 to $80-plus for a full-hookup site in summer, with the KOA at the top. Remember to add the Yosemite entrance fee (or use an America the Beautiful pass). To save, visit in fall and book weekly if you are touring the Sierra.
How hard is it to get a Yosemite Valley campsite?
Very hard. The Upper, Lower, and North Pines campgrounds in Yosemite Valley release on Recreation.gov five months in advance in monthly blocks, and the popular summer dates sell out within minutes of opening. If you want one, set an alarm for the exact release time, log in early, have your dates and a backup ready, and expect to compete with thousands of others. Most RVers do not win this lottery and instead base at a full-hookup park along Hwy 140, which is honestly more comfortable for a big rig anyway. The valley sites also have length limits and no hookups.
When is the best time to go RV camping in Mariposa?
Fall is our pick for easy camping: mild, golden weather, thinner crowds, and far simpler reservations than summer, though the waterfalls run low. Spring is spectacular for scenery, with the waterfalls peaking in May, but the valley is busy and you will need to book early. Summer is the peak, with hot foothills, a packed valley, and often a timed-entry requirement just to drive in, so reserve everything months ahead. Winter is quiet and beautiful, with Hwy 140 open all year (carry chains) and the valley dusted in snow, a great time if you do not mind the cold.
Do I need a reservation to drive into Yosemite?
Sometimes, depending on the year and season. Yosemite has used a timed-entry (peak-hours) reservation system during busy periods, typically required to drive into the park on summer days and some spring and fall weekends, separate from any campground reservation. The rules change year to year, so the single most important thing to do before a peak-season visit is check the current entry requirements on the official park website. If a reservation is required and you do not have one, you can be turned away at the gate during the controlled hours, so plan ahead or enter outside the reservation window.
Are there first-come or boondocking options near Mariposa?
Yes, modestly. The BLM Merced River campgrounds near Briceburg (McCabe Flat, Willow Placer, Railroad Flat) are first-come, primitive, no-hookup sites along the Wild and Scenic Merced, best for smaller self-contained rigs since access and sites are tight. The Sierra National Forest also has dispersed and small developed campgrounds in the hills around Mariposa. Inside Yosemite itself there is no boondocking, and overnight parking is restricted. So while the area offers some budget first-come public camping, big rigs and anyone wanting hookups should plan on a reserved private park along Hwy 140 instead.
Can big rigs (35 to 40 ft) camp near Mariposa?
Yes, at the private Hwy 140 parks. The Yosemite / Mariposa KOA has big-rig pull-throughs and full hookups, and the Mariposa Fairgrounds RV Park offers open, level pads that are easy for long rigs. Indian Flat RV Park in El Portal is tighter and wooded, so call ahead for a big rig there. The catch is inside Yosemite, where the valley campgrounds have strict length limits and primitive BLM sites cannot take big rigs at all. The right plan for a 40-footer is to base on Hwy 140 with full hookups and tour the park by car or shuttle.
What is there to do around Mariposa besides Yosemite Valley?
Plenty. Mariposa is a real gold-rush town with the oldest continuously used courthouse in California, a strong mining and mineral museum, and a walkable historic Main Street. The Merced River along Hwy 140 is excellent for rafting and swimming in early summer. Near the park’s south end, the Mariposa Grove holds hundreds of giant sequoias including the Grizzly Giant. Add scenic foothill drives on Highway 49 through gold country, local wineries, and dark-sky stargazing away from valley light, and you can fill the non-park days easily, which helps if you are spacing out timed-entry park visits.
Which campgrounds stay open in winter near Mariposa?
The lower-elevation options stay open while the high country closes. Indian Flat RV Park in El Portal and the Mariposa Fairgrounds generally operate year-round, since the foothills along Hwy 140 rarely get heavy snow, and Hwy 140 itself is Yosemite’s designated all-year route. The KOA and some private parks reduce hours or close in deep winter, so call ahead. Inside the park, Tioga Pass and the high campgrounds close, while a limited valley campground may stay open. Winter camping here means basing low along Hwy 140, carrying chains, and driving up to a snowy, peaceful valley when conditions allow.
Where can I dump my RV tanks in the Mariposa area?
Because the public campgrounds (BLM Merced River, Yosemite Valley) have no sewer hookups, they rely on dump stations, including the one in Yosemite Valley, which you can use during a park day. The private Hwy 140 parks include full hookups at the site, so you dump and fill directly there. If you are staying somewhere without a dump or passing through on Hwy 140, see our companion guide to RV dump stations in Mariposa for the nearest public and commercial options, including locations, hours, and any fees, so you can plan tank stops around your Yosemite days instead of scrambling for one.
All Dump Stations Near Mariposa (60)
RV ParkRV
RV ParkMccabe Flat Campground
RV ParkRailroad Flat Campground
RV ParkKc Camp And Comfort
RV ParkIndian Flat Campground
RV ParkDirt Flat Campground
RV ParkTamarack Flat Campground
RV Park



