About hiking in San Juan County

San Juan County, Washington has 121 named trails tagged for hiking, covering 102 miles, an average of 0.8 miles each. The longest is American Camp Trail, at 5.8 miles. 2 run 5 miles or longer.

What the hiking trails in San Juan County are like

By length, 92 are under a mile, 27 run 1 to 5 miles, and 2 are 5 miles or longer. 5 are loops, ending where they start; the longest is Center Loop Trail, at 1.8 miles.

Of the 121 with measured elevation, Cold Spring Trail climbs the most, about 2,440 ft, and 4 gain 1,000 ft or more.

All 121 hiking trails, longest first

American Camp TrailHike5.8 mi Briggs Lake RoadHikeMTB5.2 mi Mountain Lake Loop TrailHike3.5 mi Cold Spring TrailHikeMTB3.1 mi Bluff TrailHike2.8 mi North Boundary TrailHikeMTB2.6 mi North TrailHikeMTB2.6 mi Cascade Lake Loop TrailHike2.3 mi Cady Mtn TrailHikeMTB2.3 mi Little Summit TrailHike2.2 mi Power Line TrailHike2.0 mi Cascade Creek TrailHike1.9 mi Center Loop TrailHikeMTB1.8 mi Mount Finlayson TrailHike1.7 mi Shoreline PathHike1.7 mi Jakle's Lagoon TrailHike1.6 mi Ridgeline TrailHike1.5 mi Ewing Cove TrailHike1.3 mi CHadwick HillHike1.3 mi Forest Glen LoopHike1.3 mi Western PathHike1.2 mi Iceberg Point ACEC Secondary TrailHike1.1 mi Turtlehead TrailHike1.1 mi Inner Loop RoadHikeMTB1.1 mi Mitchell Hill South TrailHike1.1 mi Raven Ridge TrailHikeMTB1.1 mi Bell Point TrailHike1.1 mi Picnic TrailHike1.0 mi Outer Limits TrailHike1.0 mi Greywacke TrailHike1.0 mi Dragonfly Loop TrailHike0.9 mi Young Hill TrailHike0.9 mi Southern TrailHike0.9 mi Twin Lakes TrailHike0.9 mi Perimeter TrailHike0.9 mi Zylstra Lake Trail (open seasonally)HikeMTB0.9 mi South Beach TrailHike0.9 mi Highlands TrailHike0.9 mi Public BeachHike0.8 mi Town to American Camp TrailHike0.8 mi Subduction LoopHike0.8 mi EV Henry TrailHike0.8 mi English Camp Connector TrailHike0.8 mi Spencer Spit State Park RoadHike0.7 mi Woodland TrailHike0.7 mi Back RoadHike0.7 mi Mitchell Hill Center TrailHike0.7 mi Lost Oak TrailHike0.7 mi Young Hill BacksideHike0.7 mi Shark Reef ParkHike0.7 mi Turtleback South TrailHike0.7 mi King Sisters TrailHike0.7 mi Rose TrailHike0.6 mi Ihiya Loop TrailHike0.6 mi Lawson Bluff TrailHike0.6 mi Airport TrailHike0.6 mi Morning Ridge TrailHike0.6 mi Iceberg Point ACEC Primitive TrailHike0.6 mi Newt Pond LoopHike0.6 mi Westcott Bay TrailHike0.6 mi Coho Preserve TrailHike0.6 mi Traverse TrailHike0.6 mi Jakle's Upper SegmentHike0.6 mi Lawsonite TrailHike0.6 mi Cady Viewpoint TrailHike0.6 mi Camp / Beach TrailHike0.5 mi Nuthatch TrailHike0.5 mi Mitchell Hill North TrailHike0.5 mi Fisherman Bay Preserve: The Spit trailHike0.5 mi Wetlands loopHike0.5 mi Wiggins Head TrailHike0.5 mi Briggs Lake Connector TrailHike0.5 mi Quarry TrailHike0.5 mi Zylstra Lake Loop TrailHike0.4 mi Beach TrailHike0.4 mi Fisherman Bay Spit trailHike0.4 mi Pintail TrailHike0.4 mi Red Tail TrailHike0.4 mi Third Lagoon TrailHike0.4 mi Cady Mountain TrailHikeMTB0.4 mi Tim's TrailHike0.4 mi Penny LaneHike0.4 mi Grandma's Cove TrailHike0.4 mi Iceberg Point ACEC Main TrailHike0.4 mi Inner Loop TrailHike0.4 mi Sound View TrailHike0.4 mi Mud Bay TrailHike0.4 mi Finlayson SpurHike0.4 mi Pipe Gate TrailHikeMTB0.3 mi Jakle's BluffHike0.3 mi Channel Preserve TrailHike0.3 mi Young Hill SouthHike0.3 mi Marsh TrailHike0.3 mi The Inner PathHike0.3 mi Eagle Cove Connector TrailHike0.3 mi Cedar Grove TrailHike0.3 mi Airport PathHike0.3 mi Quarry Loop TrailHike0.3 mi Glenwood Inn RoadHike0.3 mi Champs ElyséeHike0.3 mi Newt Pond TrailHike0.3 mi Officer's QuartersHike0.2 mi Minnie Mae TrailHike0.2 mi Bell Point SpurHike0.2 mi Channel TrailHike0.2 mi Old Town Lagoon TrailHike0.2 mi Sunrise Rock TrailHike0.2 mi Mt Grant Summit TrailHike0.2 mi Access Trail to Iceberg Point ACECHike0.2 mi Cohen TrailHike0.2 mi Hummel Lake trailHike0.2 mi Tierra DriveHike0.2 mi Cowlitz Bay - Waldron Center RoadHike0.1 mi Polywog LoopHike0.1 mi Flicker TrailHike0.1 mi Eagle Lane (disused)Hike0.1 mi Hunter Bay RoadHike0.1 mi Tranquility TrailHike0.1 mi Cady Mtn Trail spurHike0.1 mi Weeks Wetland TrailHike0.1 mi Eagle Cove PathHike0.1 mi

← All San Juan County trails

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt October 4, 2026.