Three Island Crossing State Park (Trailside Campground)

    All Year
    94 Sites

    Three Island Crossing State Park (Trailside Campground) is a campground in Idaho with 94 sites, with pricing that varies by season, open All Year. Full hookups are available and tents are welcome, and the nearby 4x4 trails below are ranked by driving distance from the campground.

    About This Campground

    Camping at Three Island Crossing State Park (Trailside Campgr Idaho, 94 sites. Book your campsite today!

    Amenities & Features

    Full Hookups (Electric/Water/Sewer)
    Electric & Water
    Tent Camping Allowed
    Open Year-Round

    Location

    Southwestern Idaho, SE of Mountain Home, 4 mi. off I-84Phone: 208-366-2394

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    Road & Access Conditions

    Road condition data for Three Island Crossing State Park (Trailside Campground) hasn't been reported yet.

    Call the campground or check recent visitor reviews for the latest access info.

    Nearby Activities & Services

    Essential Services

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    Packing Checklist

    0/16 packed

    Custom list based on Three Island Crossing State Park (Trailside Campground)'s amenities

    Essentials

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    Trails from This Camp

    Magruder Corridor

    Magruder Corridor

    Idaho/Montana Border, ID
    Hard
    Overlanding
    4.7
    101 miles | 4,000 - 7,000 ft
    Priest Lake Backcountry

    Priest Lake Backcountry

    Priest Lake, ID
    Moderate
    Overlanding
    4.5
    80+ miles | 2,500 - 6,000 ft
    Sawtooth Mountain Roads

    Sawtooth Mountain Roads

    Stanley, ID
    Hard
    Trail
    4.7
    150+ miles | 6,000 - 10,000 ft
    Salmon River Backcountry

    Salmon River Backcountry

    Salmon, ID
    Expert
    Overlanding
    4.8
    100+ miles | 3,000 - 8,000 ft
    Owyhee Canyonlands

    Owyhee Canyonlands

    Murphy, ID
    Hard
    Hidden Gem
    4.7
    150+ miles | 2,500 - 6,000 ft
    Explore All Trails

    Nearby Campgrounds

    Plan Your Visit

    Get Directions208-366-2394

    Quick Info

    Sites
    94
    Season
    All Year

    Reserve Your Spot

    Booking Tips

    • Open year-round, winter sites may have limited amenities
    • Book early for weekend and holiday availability
    • Confirm pet policies and vehicle length limits before arriving
    Book on Campground WebsiteCall to Reserve: 208-366-2394

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