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Three Island Crossing State Park

25 Reviews

About This Campground

State Park

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  • Drive-In
    Park next to your site
  • Walk-In
    Park in a lot, walk to your site.
  • Boat-In
    Sites accessible by watercraft.

Stay Connected

  • WiFi
  • Verizon
  • AT&T
  • T-Mobile

Site Types

  • Tent Sites
  • RV Sites
  • Standard (Tent/RV)
  • Group
  • Cabins
  • Tent Cabin
  • Yurts


For Campers

  • ADA Access
  • Trash
  • Picnic Table
  • Phone Service
  • Reservable
  • WiFi
  • Showers
  • Drinking Water
  • Electric Hookups
  • Toilets
  • Alcohol
  • Pets
  • Fires

For Vehicles

  • Sanitary Dump
  • Sewer Hookups
  • Water Hookups
  • Pull-Through Sites
  • Big Rig Friendly


25 Reviews of Three Island Crossing State Park

Ratings Breakdown

  • 0
  • 1
  • 3
  • 10
  • 11
John I.
Reviewed Nov. 17, 2021

Easy access, pleasant surroundings

Just a quick overnight off I84. Few people here, cold! Seems clean, well marked.

Month of VisitDecember
Nancy C.The Dyrt PRO User
Reviewed Sep. 30, 2021

History and great camping combined

We loves our stay. We were lucky to find a spot during peak season. We actually had to rent a companion site which was more than a single site. However, since we were traveling the state. We bought a annual pass. The discounts it provided paid for itself in no time. The sites were well…

Month of VisitJuly
JThe Dyrt PRO User
Reviewed Sep. 27, 2021

Birthday weekend

The campground has many things to do.It has a Winery,Golf Course, and The Oregon Trail Interpretive Center. All within walking distance. Grass was still green. Wonderfull views

  • (10) View All
Month of VisitMay


Three Island Crossing State Park is located in Idaho


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.


1083 S Three Island Park Dr
Glenns Ferry, ID 83623


42.94426807 N
115.31800136 W

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About This Campground

Connection Details

We rate connection speeds from campers like you who submit speed tests with Field Reports.

  • Good- 10+Mbps

    Campers can make calls and send texts & emails, watch an HD movie, play multiplayer games, and more.

  • Fair- 3Mbps-10Mbps

    Campers can make calls, send texts & emails, video chat, stream video, and play online games.

  • Poor- 0Mbps-3Mbps

    Campers might be able check email, send texts, and make calls.

  • Available-

    Campers have been able to connect here but we don’t know the quality of the connection.

  • Unknown-

    Connectivity is not known for this campground.

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