Dispersed camping near Sammamish, Washington offers varied options within the Mount Baker-Snoqualmie National Forest. Most sites sit between 2,000-3,000 feet elevation with temperatures typically 10-15 degrees cooler than the city. Camping areas range from riverside pull-offs to alpine settings requiring hiking gear, with several locations maintaining usable forest access roads from May through October.
What to do
River exploration: South Fork Snoqualmie River Dispersed Site provides access to a creek trail system. A camper noted, "There was a nice long trail that took us to the river. That was nice." Water activities are best in late summer when levels decrease and temperatures warm.
Paddleboarding: Keechelus Lake offers calm water perfect for morning paddling. One visitor commented, "I love any spot where I can camp free and safely at night and wake up early to paddleboard a few hundred feet away. Great spot to SUP."
Hiking connections: Multiple sites connect to trail systems. At Lake Dorothy, trails branch out to nearby alpine destinations. The area features stair-stepped trail designs making backpacking more manageable. Several sites serve as informal base camps for day hikes into Alpine Lakes Wilderness.
What campers like
Forest immersion: Tinkham Road sites give a forest experience despite proximity to I-90. A reviewer mentioned, "It's very nice to feel like you have your own slice of the mossy old growth forest," making it suitable for quick nature escapes from urban areas.
Night skies: Ranger Creek Airstrip provides darker skies than many nearby options. One camper observed, "Super dark at night, and besides the sound from the interstate and cars driving up and down, it's quiet. Even with the noise, it's peaceful."
Wildlife viewing: Several sites offer opportunities to spot native wildlife. At Joemma Beach State Park, visitors reported, "We did spot a bald eagle early in the morning." Dawn and dusk provide the best wildlife viewing times across all sites.
What you should know
Toxic plants warning: Some sites contain hazardous vegetation. A South Fork Snoqualmie visitor cautioned, "Be very cautious as near one of the camp sites are very dangerous plants that are fatal and they are lined all around the campground so not recommended if you have children."
Safety concerns for solo campers: Exercise caution when camping alone. One reviewer at South Fork Snoqualmie reported, "As soon as it got dark, someone decided to sneak around my campsite with a flashlight and stand outside my tent for some time. Packed up quick and zoomed out of there, very uncomfortable and would not recommend for solo campers."
Bugs and mud preparation: Insect levels vary by season. As one Mountain Loop Highway camper noted, "Heavily forested and beautiful" but others mention "Lots of mosquitoes" at riverside sites. Bring adequate bug spray and prepare for muddy conditions after rain.
Tips for camping with families
Site selection timing: For family-friendly spots, arrive early. One visitor suggested, "The spots near the woods have more trash around them" while cleaner sites tend to fill quickly. Weekday arrivals significantly improve site options.
Road conditions: Consider vehicle clearance when camping with children. A White River Dispersed camper advised, "The road can be a bit thin, so I would be careful with extra large vehicles. It is also a bit of a challenging road, so low clearance vehicles wouldn't be treated well."
Hiking with packs: When taking children to alpine sites, plan for appropriate weight distribution. Some trails feature "stair-stepped" designs making hiking with camping gear more challenging but manageable for older children.
Tips from RVers
Site size assessment: Many dispersed sites can accommodate larger rigs with planning. A Ranger Creek camper recommended, "For larger rigs - take the second left at a Y-intersection, and then keep to the left and you won't have any trouble getting in. Going to the right at the Y takes you to an area that big rigs might have trouble finding spots or turning around, but still doable."
Work-friendly sites: Remote workers need specific locations for connectivity. One camper at Old Cascades Highway Dispersed noted, "We did have phone service, and it's close to a small deli and other conveniences," making it suitable for those needing to maintain communication.
Power and water planning: No hookups exist at any dispersed sites. RVers reported filling water tanks at waterfall pullouts along park entrance roads or bringing sufficient supplies for their stay duration.