Top Campgrounds near Mercer Island
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Burlington / Anacortes KOA Holiday
Eightmile Group Site
Eightmile Group Campground, located in Okanogan-Wenatchee National Forest alongside Icicle Creek, provides a serene environment for groups and large gatherings. Surrounded by a forest of pine and fir, it offers a tranquil retreat.
Eightmile Campground
Concrete / Grandy Creek KOA Holiday
Thousand Trails Mount Vernon
La Wis Wis Campground
La Wis Wis Campground, located at the confluence of three waterways near Mount Rainier, is shaded by tall Douglas firs and red cedars. It offers sunny riverbank sites and is a favored spot for long-term camping. Its close proximity to Mount Rainie...
Friday Creek Campground
Tumwater Group Site
Tumwater Campground is situated at the junction of Chiwaukum Creek and the Nenatchee River within the Okanogan-Wenatchee National Forest. It provides a peaceful environment ideal for groups and large gatherings. The site is perfect for outdoor act...
Thousand Trails Chehalis
Elwha RV Park & Campground
Harmony Lakeside RV & Cabins Resorts
Harmony Lakeside RV Park
Travel to Harmony Lakeside RV Resort where you can unwind in convenient accommodations such as deluxe cabin rentals or in the comfort of your own RV. Enjoy the rejuvenating Pacific Northwest with a variety of on-site amenities including a boat lau...
Icicle River RV Park
Taneum Cabin
The Taneum Cabin is situated in the Okanogan-Wenatchee National Forest, about 20 miles from Ellensburg, Washington. It is easily reachable by car and offers home-like comforts for guests. Visitors are advised to bring a few personal amenities for ...
Nason Creek Campground
Thousand Trails Paradise
Cottonwood Campground (wa)
Cottonwood Campground - Naches River (WA)
Cottonwood Campground is situated along the Naches River in Washington's Northern Cascade Range, surrounded by craggy peaks, meadows, and old-growth forests. The area offers diverse landscapes within the Okanogan National Forest. Its warm summer w...
Cowlitz River Rentals
Cowlitz River Rentals, open from May 1 to September 21, 2026, offers spacious camping on 70 acres near Randle, WA, close to scenic outdoor attractions like Mt. Rainier. With 20 large sites providing privacy, river views, and amenities such as fire...
Blue Lake Creek Campground
Popular Filters
Burlington / Anacortes KOA Holiday
Eightmile Group Site
Eightmile Group Campground, located in Okanogan-Wenatchee National Forest alongside Icicle Creek, provides a serene environment for groups and large gatherings. Surrounded by a forest of pine and fir, it offers a tranquil retreat.
Eightmile Campground
Concrete / Grandy Creek KOA Holiday
Thousand Trails Mount Vernon
La Wis Wis Campground
La Wis Wis Campground, located at the confluence of three waterways near Mount Rainier, is shaded by tall Douglas firs and red cedars. It offers sunny riverbank sites and is a favored spot for long-term camping. Its close proximity to Mount Rainie...
Friday Creek Campground
Tumwater Group Site
Tumwater Campground is situated at the junction of Chiwaukum Creek and the Nenatchee River within the Okanogan-Wenatchee National Forest. It provides a peaceful environment ideal for groups and large gatherings. The site is perfect for outdoor act...
Thousand Trails Chehalis
Elwha RV Park & Campground
Harmony Lakeside RV & Cabins Resorts
Harmony Lakeside RV Park
Travel to Harmony Lakeside RV Resort where you can unwind in convenient accommodations such as deluxe cabin rentals or in the comfort of your own RV. Enjoy the rejuvenating Pacific Northwest with a variety of on-site amenities including a boat lau...
Icicle River RV Park
Taneum Cabin
The Taneum Cabin is situated in the Okanogan-Wenatchee National Forest, about 20 miles from Ellensburg, Washington. It is easily reachable by car and offers home-like comforts for guests. Visitors are advised to bring a few personal amenities for ...
Nason Creek Campground
Thousand Trails Paradise
Cottonwood Campground (wa)
Cottonwood Campground - Naches River (WA)
Cottonwood Campground is situated along the Naches River in Washington's Northern Cascade Range, surrounded by craggy peaks, meadows, and old-growth forests. The area offers diverse landscapes within the Okanogan National Forest. Its warm summer w...
Cowlitz River Rentals
Cowlitz River Rentals, open from May 1 to September 21, 2026, offers spacious camping on 70 acres near Randle, WA, close to scenic outdoor attractions like Mt. Rainier. With 20 large sites providing privacy, river views, and amenities such as fire...
Blue Lake Creek Campground
Mercer Island, Washington
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Frequently Asked Questions
Mercer Island has 103 campgrounds and RV parks listed on OutReserve, ranging from full-hookup RV sites to rustic tent camping. Based on guest ratings, Eightmile Campground is one of the top-rated options. Use our map view to find the closest options to the city center or your preferred area.
Campgrounds near Mercer Island vary in distance from the city center. Use our map view to filter by location and find the most convenient option for your trip.
Many campgrounds near Mercer Island welcome pets. Cottonwood Campground - Naches River (WA) is a great pet-friendly option. Use the pet-friendly filter on our search page to find more properties that accommodate your furry companions.
Most destinations offer a variety of accommodations including tent sites, RV sites, cabins, yurts, and glamping options. Check individual property listings for specific amenities and site types.
The best time to visit depends on your preferences and planned activities. Spring and fall typically offer mild weather and fewer crowds, while summer is peak season with the warmest temperatures. Winter visits can be great for those seeking solitude and winter activities.
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