
Plymouth Park Campground
John Day Lock and Dam, Lake Umatilla, Washington
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As of October 2026, Plymouth Park Campground is a campground in Washington with 29 campsites. Plymouth Park Campground is booked through Recreation.gov.
- PermitSnag checks Plymouth Park Campground for availability and tells alert holders when a site opens up.
- Plymouth Park Campground is located at 45.9337° N, 119.3507° W.
- people allowed on 28 of 29 sites
- 8
- people allowed on the largest site
- 60
Plymouth Park Campground reservations and next available dates
October 2026
Next Available Dates
11 sites open on Oct 1 at Plymouth Park Campground. Book one now, or pick your dates above and get an alert when a site opens.
As of 30 September 2026, 22:17 UTC.
Stay and booking rules
- Campsites held at once: 10 campsite(s) held
- Maximum stay: 14 nights
- Military discount available
Published by Recreation.gov for Plymouth Park Campground, read on September 30, 2026.
Campsites at Plymouth Park Campground
- Standard 28
- Group 1
- Hookups 28
What an RV fits
- 35–39 ft1 site
- 40–44 ft13 sites
- 45–49 ft12 sites
- 50–54 ft1 site
- 55–59 ft1 site
Amenities
- restrooms
- showers
- potable water
- dump station
At a glance: Setting: Desert.
Things to do: fishing, boating, swimming, wildlife.
All sites at Plymouth Park Campground, as listed by Recreation.gov
Every site is in the PPAR loop.
| Site | Type | Sleeps | Max RV | Hookups |
|---|---|---|---|---|
| 02 | Standard | 8 | 48 ft | Electric, Water |
| 03 | Standard | 8 | 49 ft | Electric, Water |
| 04 | Standard | 8 | 48 ft | Electric, Water |
| 05 | Standard | 8 | 43 ft | Electric, Water |
| 06 | Standard | 8 | 46 ft | Electric, Water |
| 07 | Standard | 8 | 41 ft | Electric, Water |
| 08 | Standard | 8 | 42 ft | Electric, Water |
| 10 | Standard | 8 | 44 ft | Electric, Water |
| 11 | Standard | 8 | 42 ft | Electric, Water, Sewer |
| 12 | Standard | 8 | 47 ft | Electric, Water |
| 13 | Standard | 8 | 44 ft | Electric, Water, Sewer |
| 14 | Standard | 8 | 42 ft | Electric, Water |
| 15 | Standard | 8 | 45 ft | Electric, Water, Sewer |
| 16 | Standard | 8 | 46 ft | Electric, Water, Sewer |
| 18 | Standard | 8 | 46 ft | Electric, Water, Sewer |
| Site | Type | Sleeps | Max RV | Hookups |
|---|---|---|---|---|
| 19 | Standard | 8 | 55 ft | Electric, Water, Sewer |
| 21 | Standard | 8 | 44 ft | Electric, Water |
| 22 | Standard | 8 | 43 ft | Electric, Water |
| 23 | Standard | 8 | 54 ft | Electric, Water, Sewer |
| 24 | Standard | 8 | 40 ft | Electric, Water, Sewer |
| 25 | Standard | 8 | 35 ft | Electric, Water |
| 26 | Standard | 8 | 40 ft | Electric, Water |
| 27 | Standard | 8 | 45 ft | Electric, Water |
| 28 | Standard | 8 | 44 ft | Electric, Water |
| 29 | Standard | 8 | 45 ft | Electric, Water |
| 30 | Standard | 8 | 42 ft | Electric, Water |
| 31 | Standard | 8 | 45 ft | Electric, Water |
| 32 | Standard | 8 | 45 ft | Electric, Water |
| Paradise | Group | 60 | - | - |
About Plymouth Park Campground
Overview
Plymouth Campground is located by the small town of Plymouth, Washington. The day use area and boat launch are on a small island on Lake Umatilla on the Columbia River.
Popular activities in the area include fishing, swimming, boating, water skiing and hunting.
Recreation
Visitors enjoy boating, water sports and swimming in the river.
Anglers fish for Chinook, steelhead, walleye, sturgeon, and shad. The boat ramp is located at the day use area for convenient river access.
Facilities
The campground offers 32 sites with electric hookups. Amenities include flush and pit toilets, showers, drinking water, a dump station and playground.
The day use area has a swim beach, boat ramp, flush toliets, vault toliet and courtesy dock.
Natural Features
The park is situated in a high desert environment on an island on the Columbia River. The island is covered with tall sage and Russian Olive trees, but shade is limited.
Wildlife is abundant in the area, and mule deer, waterfowl and raptors are commonly seen.
Nearby Attractions
McNary Dam and Visitor Center and Lake Wallula are two miles upstream from the campground. The lake offers additional opportunities for boating, swimming and fishing.
Rules and notices at Plymouth Park Campground
Recreation.gov does not date these notices. We last read them on September 30, 2026. Check Plymouth Park Campground on Recreation.gov
Notices from Recreation.gov
Apr 15-Oct 15 LePage Park Gate House: 541 739-2713
Apr 15-Oct 15 Plymouth Park Gate House: 509 783-1270
Year round John Day Dam: 541 739-1135
Camping limited to 14 days within a 30-consecutive day period.
RV sites are limited to one RV unit and one tent OR two tents. Maximum occupancy of eight people per site.
Each campsite is allowed one sleeping unit and one vehicle. Additional vehicles including boats will be required to park in overflow parking.
Tent sites are limited to two tents. Maximum occupancy of eight people per site.
Trailer or RV Camping will not be allowed unless tow vehicle is present. If renting from local outfitter, please contact John Day Dam Ranger office at 541 739-1135 to schedule drop off. Having the tow vehicle present with the Trailer or RV is for emergency purposes.
$5 fee for extra vehicles. Additional vehicles beyond one sleeping unit and one vehicle will be required to park in overflow, including boats.
Additional tent sites are available on a first come, first served basis on weekends and holidays.
Pets are allowed and must be kept on a maximum 6ft leash at all times.
Don't Move Firewood: Protect your forests from tree-killing pests by buying your firewood locally and burning it on-site. Visit Dontmovefirewood.org for further information.
STOP THE SPREAD OF INVASIVE SPECIES. Remove plants, seeds, animals, and mud from boots, gear, pets, and vehicles. Clean your gear before entering and leaving the recreation site. Stay on designated roads and trails, and follow local guidelines for firewood. CLEAN, DRAIN, DRY boats and any other recreational equipment that contacts water. Dispose of unwanted bait, worms, fish parts, or other organisms into the trash and not into the environment. For more information visit https://www.invasivespeciesinfo.gov/rec.
Plymouth Park Campground FAQ
How hard is it to get a campsite at Plymouth Park Campground?
Plymouth Park Campground is rated "Moderate to Book" based on historical demand. With 29 sites available, you have good chances of finding availability, especially on weekdays.
How do I find last-minute availability at Plymouth Park Campground?
Cancellations happen frequently at Plymouth Park Campground, especially 1-2 weeks before check-in dates. PermitSnag monitors availability 24/7 and sends instant alerts when sites open up due to cancellations. This is often the best way to snag popular campsites.
How many campsites does Plymouth Park Campground have?
Plymouth Park Campground has 29 campsites.
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