Dispersed Camping near Thermopolis, WY

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    Dispersed camping near Thermopolis, Wyoming includes several primitive sites on public lands, with Lake Cameahwait and Castle Gardens offering the most established free camping options. Lake Cameahwait, located west of Boysen Reservoir near Shoshoni, features multiple lakeside camping areas with covered picnic tables and vault toilets. Castle Gardens, situated on BLM land about 5 miles off Highway 16, provides four designated primitive sites with shade structures, picnic tables, and fire pits. Ocean Lake Lindholm and Lower Sunshine Reservoir also permit dispersed camping with minimal facilities.

    Access to these remote sites varies considerably across locations. Lake Cameahwait can be reached via paved roads, though some areas around the lake may flood during high water periods. Castle Gardens requires travel on gravel roads with occasional washboarding but remains accessible to most vehicles. Many visitors note the roads are generally well-maintained despite being unpaved. Most areas enforce a 14-day camping limit. Cell service is inconsistent but often available at higher elevations. Fire restrictions may apply seasonally, particularly during summer months. None of these areas provide drinking water, and most lack trash service, requiring campers to pack out all waste.

    These backcountry camping areas offer exceptional solitude and natural beauty. Lake Cameahwait provides mountain views and clear water for fishing and paddling, though visitors should prepare for mosquitoes during warmer months. Castle Gardens delivers particularly scenic camping with unique rock formations and excellent stargazing opportunities. A visitor described it as "an amazing, beautiful, peaceful, quiet place" with sites that feel "even more secluded, even though the entire campground is pretty secluded." Ocean Lake Lindholm features abundant wildlife viewing, with one camper noting the lake was "teaming with birdlife, and saw fish jumping. Great dark sky." Lower Sunshine Reservoir provides elevated camping spots with panoramic views and consistent breezes that help during hot summer days.

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    Best Dispersed Campgrounds near Thermopolis (8)

      1. Lake Cameahwait

      4.0(16)24mi from ThermopolisRVs

      "On the west side of Boysen Reservoir near Bonneville, WY, this lovely and free camping area along the shores of this tiny lake, offered us a great place to camp for a few days to wait out the wind and"

      "This was a lovely lakeside camp spot. There are vault toilets on site. The road was paved up to the site but a 10min drive off the highway. There were a lot of bugs/flies on our September evening."

      2. yellowstone

      5.0(1)27mi from Thermopolis

      "You will need at least a week to see maybe a quarter of the park, this place is huge very busy and you better be in a decent condition if you are to fat or out of shape you will miss tons of stuff"

      3. Ocean Lake Lindholm

      5.0(4)39mi from Thermopolis

      "Last 1m of dirt road was a bit rutted, but not bad. Were the only ones here, so perfect to turn on some music, or sit in the quiet and listen to birds and elk."

      "Quiet location, only saw a few vehicles while we were here 1 night. Beautiful mountain and lake views."

      4. Lake Cameahwait Dispersed

      Be the first to review24mi from ThermopolisRVs, Tents

      5. Sand Mesa Wildlife Managment on Bass Lake

      Be the first to review24mi from Thermopolis

      6. Castle Gardens

      5.0(5)45mi from ThermopolisRVs, Tents

      "This is an amazing free BLM campground. It’s about 5 miles off of Hwy 16, gravel with occasional washboarding, but overall doable for most vehicles."

      "After driving the 5 mile well maintained gravel road we came to an empty campground. We lucked out! The views of surrounding rock formations is amazing."

      7. Lower Sunshine Reservoir

      4.0(1)50mi from Thermopolis

      "This is a free camping area about 45 minutes south of Cody. Most of the spots are on a ridge above the reservoir, but there is a way to drive below the ridge and camp."

      8. Wood River Campground

      Be the first to review50mi from Thermopolis

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    Recent Free Dispersed Camping Photos near Thermopolis, WY

    11 Photos of 8 Thermopolis Campgrounds


    Dispersed Camping Reviews near Thermopolis, WY

    20 Reviews of 8 Thermopolis Campgrounds


    • Shari  G.The Dyrt PRO User
      Jul. 20, 2022

      Lake Cameahwait

      Peaceful & Free

      On the west side of Boysen Reservoir near Bonneville, WY, this lovely and free camping area along the shores of this tiny lake, offered us a great place to camp for a few days to wait out the wind and recharge our solar batteries.

      Each campsite area had a covered and wind fenced picnic table and grill, which we used to hide behind during a spicy, early spring wind storm. The pit toilets were the standard Forest Service bathrooms, which were very clean. There were also several group areas, and at least one large covered picnic pavilion further down the road.  Verizon cell phone service was surprisingly great at the campsite.

      Hiking, biking, fishing and paddling are all available right from camp, and the Boysen Reservoir is a short skip down the road for a longer water experience. The nearby town of Bonneville doesn’t have much more than a Post Office and gas station convenience store so come prepared or you'll need to drive about an hour for supplies.

    • MThe Dyrt PRO User
      Sep. 26, 2025

      Lake Cameahwait

      Lakeside spot bit of a drive from highway

      This was a lovely lakeside camp spot. There are vault toilets on site. The road was paved up to the site but a 10min drive off the highway. There were a lot of bugs/flies on our September evening. There were sheltered areas with tables and bbq stands which was a nice touch.

    • SagebrushVagabond F.The Dyrt PRO User
      May. 7, 2026

      Lake Cameahwait

      Free lake side camping

      On a quiet lake with mountain views. Finding a level spot was a challenge. There are lots of flies. It is very quiet. Very few people around. A great variety of birds. There is a pit toilet and covered tables. No water or trash.

    • Addy K.The Dyrt PRO User
      Jul. 26, 2024

      Lake Cameahwait

      Quiet and Easy for a Van

      This was a cute little spot! We arrived early evening on a Thursday and it was empty. Good lake access and view of sunset. The GPS location from the app takes you to 4 spots, one ADA, but there are a couple more around the lake. Well maintained pit toilet. The two spots closest to the lake were flooded so watch out for that. Good service for Verizon. Make sure your GPS is taking Bass Lake Rd in from 26. Ours found a "shortcut" down the gravel ranching roads. Not sure why the info here says showers and hook ups, we did not see that. Not sure a tent camper would enjoy this spot.

    • l
      Aug. 13, 2022

      Lake Cameahwait

      Perfect free spot

      4 shaded structures right along a beautiful lake with a perfect view of the mountains. no trouble getting in - paved roads. pit toilets & ADA accessible parking spot with ramp down to the water

    • Kelda C.
      May. 16, 2025

      Lake Cameahwait

      Gorgeous Lakeside Camping

      It's always nice to camp near a pretty lake. This is mostly a day use area so it gets pretty busy during the days - especially on the weekends. I didn't see any signs about camping. Nothing forbidding it or explaining the camping rules. This did make me wonder if camping was allowed. However, no one bothered me in the 2 days I stayed here. It's easy to get to, and you can camp right by the lake if water levels are low enough. Be prepared for mosquitoes and families with lots of kiddos.

      GPS: 43.2949385, -108.2433068

    • RThe Dyrt PRO User
      May. 27, 2025

      Lake Cameahwait

      Quiet, nice area.

      We camped here for one night in May. The area is not a typical camping area, and feels more like a parking lot to a day-use park. We weren’t sure if this was actually a valid camping area; however, we drove a little ways up the road and eventually came to a sign indicating that the lots were valid for camping up to 14 days.

      Lots of bugs, but quiet and nice place to stay for a night or two.

    • Michael U.The Dyrt PRO User
      May. 25, 2025

      Lake Cameahwait

      Good road. 8+ spots

      2 locations with pit toilets along shoreline. Pretty buggy but great views.

    • AThe Dyrt PRO User
      Aug. 20, 2019

      Lake Cameahwait

      Get spot 10 miles off 20/26

      Plenty of room on a great little lake. Had a 34 ft A class and took in on dirt road which covers about 2/3 of lake. The other 1/3 is a 2 lane paved road. Amazing back drop views of the mountains behind us and tons of running room for the boys and dog


    Guide to Thermopolis

    Dispersed camping near Thermopolis, Wyoming offers several backcountry options with varying terrain across elevations from 4,500 to 8,000 feet. These public lands experience significant temperature fluctuations, with summer days reaching 90°F while dropping to 50°F at night. Most dispersed sites require visitors to be fully self-sufficient with limited or no facilities.

    What to do

    Fishing opportunities: Ocean Lake Lindholm provides excellent fishing access with a boat ramp and shoreline fishing spots. A camper noted the "lake teaming with birdlife, and saw fish jumping" during their stay.

    Wildlife viewing: Early mornings at Ocean Lake Lindholm offer prime wildlife spotting times. "Were the only ones here, so perfect to turn on some music, or sit in the quiet and listen to birds and elk," reports one visitor who enjoyed the solitude.

    Rock formation exploration: The unique geological formations at Castle Gardens provide excellent hiking and photography opportunities. One visitor mentioned getting caught in "a light shower with lightening and thunder. So beautiful to see! Even saw lightening strike the ground."

    What campers like

    Elevated camping: Lower Sunshine Reservoir provides ridge-top camping with consistent breezes. A camper noted, "Most of the spots are on a ridge above the reservoir, but there is a way to drive below the ridge and camp. The vault toilet is on the water level, so a walk up after use!"

    Privacy between sites: The layout at Castle Gardens enhances seclusion between campsites. One camper described site #2: "has a long driveway leading to the site, so you feel even more secluded, even though the entire campground is pretty secluded."

    Cell service: Lower Sunshine Reservoir offers surprisingly good connectivity for those needing to stay connected. According to one review, there's "Strong connection with AT&T, T-Mobile, and Starlink."

    What you should know

    Road conditions: Access to Castle Gardens requires traveling on unpaved routes that can be challenging but manageable. A visitor reported: "It's about 5 miles off of Hwy 16, gravel with occasional washboarding, but overall doable for most vehicles."

    Site configurations: Lake Cameahwait offers unconventional camping arrangements. One camper explained: "The area is a series of day use parking lots, we drove and found some signage that indicates they are valid for camping, but you are essentially setting up in one of several parking lots."

    Seasonal water levels: Lake Cameahwait water levels fluctuate seasonally, affecting campsite availability. A visitor observed: "Most of the sites are flooded the pit toilets are good not sure if they are holding back the water as it is controlled."

    Tips for camping with families

    Bug protection: Insect repellent is essential, particularly at Lake Cameahwait. A camper advised: "Great place to stay if you can work around the mosquitoes. We stayed for a week and a half and it was very quiet and the water is very clear."

    Shelter options: Lake Cameahwait provides covered areas that help during inclement weather. A visitor noted there were "sheltered areas with tables and bbq stands which was a nice touch."

    Running space: Some areas provide ample space for children to play safely. One family camping at Lake Cameahwait mentioned having "tons of running room for the boys and dog" with their large RV setup.

    Tips from RVers

    Leveling requirements: Bring leveling equipment for Ocean Lake Lindholm. A camper observed the "mostly level sites, but a few levellers wouldn't go amiss."

    Site selection: At Castle Gardens, site suitability varies by vehicle type. A reviewer detailed: "Spot #1 is better suited for tent campers, as you park your car along the loop and then walk a little bit up to the camp area... #4 is a pull through. None of the sites were very level."

    Access for larger rigs: Some areas of free camping near Thermopolis accommodate larger vehicles despite remote locations. One RVer at Castle Gardens mentioned they were "able to make it with a UHaul trailer" on the gravel access road.

    Frequently Asked Questions

    Where can I find free camping spots near Thermopolis, Wyoming?

    The Thermopolis area offers several free camping options on public lands. Castle Gardens is an excellent free BLM campground located about 5 miles off Highway 16 on a gravel road that's generally accessible for most vehicles. Another popular option is Lower Sunshine Reservoir, which provides free camping approximately 45 minutes south of Cody. Most spots are situated on a ridge above the reservoir, though you can also drive below the ridge to camp. The area features vault toilets and offers beautiful views with enough space for various vehicle types, including Class A RVs.

    Are there any seasonal restrictions for free camping in the Thermopolis area?

    Free camping around Thermopolis typically follows seasonal patterns based on weather conditions rather than strict regulatory restrictions. Ocean Lake Lindholm and similar sites are generally accessible from late spring through early fall, with summer being the peak season. Winter camping is limited due to snow and freezing temperatures, while spring access may be affected by mud and potential flooding. Lake Cameahwait occasionally experiences flooding in certain sites, particularly during high water periods. Always check road conditions before traveling, as dirt access roads can become rutted or impassable during wet weather.

    What amenities are available at dispersed camping sites around Thermopolis?

    Dispersed camping sites around Thermopolis offer basic amenities with variations between locations. At Lake Cameahwait Dispersed, you'll find covered picnic areas with wind fences, pit toilets that are generally well-maintained, and shaded structures right along the lake. Some sites include ADA accessible parking with ramps to the water. Similarly, Sand Mesa Wildlife Management on Bass Lake provides basic facilities for visitors. Most dispersed sites in the region don't offer potable water, electric hookups, or dump stations, so come prepared with your own supplies. Cell service varies by location, with stronger signals typically available at higher elevations.