Three Island Crossing State Park Campground, near Glenns Ferry, Idaho, is a unique destination that blends history with outdoor fun. Situated along the Snake River, this campground offers a mix of spacious sites and a chance to explore the rich heritage of the Oregon Trail.
Campers appreciate the well-maintained facilities, including clean bathrooms and showers, which make for a comfortable stay. Many visitors have highlighted the convenience of having water and electric hookups available, making it easy to recharge after a day of adventure. As one happy camper noted, “Clean showers were easy access,” which is always a plus when you’re out in nature.
For those looking to stretch their legs, the campground is just a stone's throw from the Oregon Trail Interpretive Center, where you can dive into the area's fascinating history. Plus, there’s an 18-hole Frisbee disc golf course on-site, adding a fun twist to your camping experience. The beautiful surroundings, complete with trees and grassy areas, create a peaceful atmosphere that many find refreshing.
While some sites are close together, the overall vibe is friendly and welcoming, making it a great choice for families and groups. Whether you're here for a quick getaway or a longer stay, Three Island Crossing State Park Campground has plenty to offer for everyone.
RV Road Trip Guides
Location
Public CampgroundThree Island Crossing State Park Campground is located in Idaho
Directions
From I-84 take Glenns Ferry (exit 120 from Boise or exit 121 from Twin Falls), travel through town on 1st Ave, go S on Commercial St. to Madison Drive. 1 mile to State Park.
Address
1083 S Three Island Park Dr
Glenns Ferry, ID 83623
Coordinates
42.94426807 N
115.31800136 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 19 usersLast on 3/8/26
- Verizon5GExcellent CoverageVerified by 40 usersLast on 3/8/26
- AT&TLTEGood CoverageVerified by 15 usersLast on 3/8/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 19 usersLast on 3/8/26
- Verizon5GExcellent CoverageVerified by 40 usersLast on 3/8/26
- AT&TLTEGood CoverageVerified by 15 usersLast on 3/8/26
Access
- Drive-InPark next to your site
Site Types
- RV Sites
- Standard (Tent/RV)
- Group
- Tent Cabin
- Yurts
Features
For Campers
- ADA Access
- Trash
- Picnic Table
- Firewood Available
- Phone Service
- Reservable
- WiFi
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Sewer Hookups
- Water Hookups
- Pull-Through Sites
- 30 Amp Hookups
- Big Rig Friendly
Drive Time
- 50 min from Twin Falls, ID
- 53 min from Boise, ID
- 2 hrs 9 min from Pocatello, ID
- 2 hrs 43 min from Idaho Falls, ID














































