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Quick facts

LocationGlenns Ferry, Idaho
Book onIdaho State Parks

Amenities

  • Public land Public campground: State land.

From the park's listing on Idaho State Parks. Confirm details with the park before you book.

Other RV parks near Three Island Crossing State Park

  • Wagon Wheel RV Park Mountain Home, ID · 22.6 mi straight-line
  • Trinity View Resort Mountain Home, ID · 29 mi straight-line
  1. Home
  2. Idaho
  3. Glenns Ferry
  4. Three Island Crossing State Park
Add an RV

RVs near this campground

Picks are 45 ft or shorter: the longest RV site listed here. Pickup area: Boise (Boise Airport (BOI)), about 63 mi straight-line from Three Island Crossing State Park. RV rentals in Boise

All RV rentals near Three Island Crossing State Park →
Pick up in Boise

Your Happy Camper 2021 Flagstaff Micro Lite

Travel trailerTowableSleeps 4 5

Where Three Island Crossing State Park fits

Nearest alternatives
Wagon Wheel RV Park (22.6 mi) · Trinity View Resort (29 mi) · Copus Cove (40.6 mi)

Other nearby options

Closest stays by type. Distances are straight-line from Three Island Crossing State Park, not driving.

  • Closest private full-hookupTrinity View Resort29.0 mi away (straight-line) · PrivateAvailable for your datesFull Hook Up (30 AMP) RV Site: from $55/nightCheck availability on Campspot ↗
  • Next closestCopus Cove40.6 mi away (straight-line) · PrivateAvailable for your datesGrass or pasture land or RVparking: $40/nightCheck availability on Hipcamp ↗

Other stays nearby

Available Oct 30 – Nov 1 · 2 nights6 sites open for every night

Trinity View Resort

29 mi from Three Island Crossing State Park (straight-line) 4.9 · 46 Campspot reviews
Tent sites · Full-hookup RV sites · Cabins / glamping
Sites from $30/night
$60 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights7 sites open for every night

Copus Cove

40.6 mi from Three Island Crossing State Park (straight-line)
Tent sites · RV sites w/ hookups
Sites $40/night
$80 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Hipcamp · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights3 sites open for every night

Legacy Fields RV Park

46 mi from Three Island Crossing State Park (straight-line) 3.4 · 56 Campspot reviews
Tent sites · Full-hookup RV sites
Sites from $15/night
$30 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites

Three Island Crossing State Park

State park · Glenns Ferry

This weekend · Available Oct 30 – Nov 1 · 2 nights38 sites open for every night · from $34/night

Book on Idaho State Parks
Glenns Ferry, ID
Saving doesn't reserve a site.
SitesAmenitiesLocationPolicies

About this campground

Three Island Crossing State Park is a Idaho State Parks campground in Glenns Ferry. It lists 27 RV or RV/tent sites and 13 cabin or glamping units for rigs up to 45 ft. Pets are allowed per the listing.

Highlights

  • Rigs up to 45 ftLongest RV site on the Idaho State Parks site list
  • Cabins or glampingCabins available
  • Pets allowedListed on Idaho State Parks

Good for

Big rigs (up to 45 ft)Tent campingCabins / glampingDogs

Know before you go

  • No hookups are listed.
  • Longest listed RV site is 45 ft; individual sites vary, so check the site length when booking.

Find your campsite

Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.

Every site at this campground

Availability checked Oct 25 on Idaho State Parks. Rates are the provider's nightly rates; totals are estimates before taxes & fees.

38 open of 40 site types
Trailside 44
Site length up to 25 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 44”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 45
Site length up to 25 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 45”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 47
Site length up to 35 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 47”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 49
Site length up to 45 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 49”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 50
Site length up to 45 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 50”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 53
Site length up to 35 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 53”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 54
Site length up to 40 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 54”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees
Trailside 55
Site length up to 40 ftHookups not listed
Available for both nights

On Idaho State Parks, re-enter Oct 30–Nov 1 and select “Trailside 55”.

$34/night
Estimated stay total $68 for 2 nights, before taxes & fees

Book with Idaho State Parks

You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.

Idaho State Parks (via Itinio feed)Main booking button
Availability & rates from this provider, checked Oct 25
Lowest open: Trailside 44
Available for your dates · 38 sites
$34/night
Book with Idaho State Parks ↗
Pick your dates again on this provider's site.
View full availability calendar · night-by-night from Itinio

Availability checked Oct 25 on Itinio. Showing 40 of 80 sites.

SiteFr
30
Sa
31
Price
Trailside 44
rv-tent
✓✓$34
Trailside 45
rv-tent
✓✓$34
Trailside 47
rv-tent
✓✓$34
Trailside 49
rv-tent
✓✓$34
Trailside 50
rv-tent
✓✓$34
Trailside 53
rv-tent
✓✓$34
Trailside 54
rv-tent
✓✓$34
Trailside 55
rv-tent
✓✓$34
Trailside 56
rv-tent
✓✓$34
Trailside 57
rv-tent
✓✓$34
Trailside 58
rv-tent
✓✓$34

✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released

Location & access

This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Idaho State Parks — open dates and rates come from the booking site.

Longest RV site listed: 45 ft. Unsure if your rig fits? Check it in the Rig Fit tool

Location

Open in Google Maps ↗

Policies

Not listed — check the provider's page for check-in times, fees and rules.

Policies & rules

Key facts

Max rig length
Longest RV site listed: 45 ft (38 of 38 RV sites list a length) Listing
Hookups & power
Hookup type not listed for RV sites Listing
Pets
Pets allowed Listing
Booking
Reservable on Idaho State Parks Listing
Getting there
Glenns Ferry, ID (map in Location below) Listing
All 15 facts with sources ↓
Why stay here and common questions

Why stay here?

  • RV sites listed for rigs up to 45 ft.
  • Has glamping units if you don't want to bring gear.
  • Public-land campground run by a federal or state agency.

Three Island Crossing State Park: questions answered

What is the maximum RV length at Three Island Crossing State Park?
Longest RV site listed: 45 ft (38 of 38 RV sites list a length) (per the listing)
Does Three Island Crossing State Park have RV hookups?
Hookup type not listed for RV sites (per the listing)
How do I reserve a site at Three Island Crossing State Park?
Reservable on Idaho State Parks (per the listing)
Are pets allowed at Three Island Crossing State Park?
Pets allowed (per the listing)
At a glance: all 15 facts with sources

Quick facts

Agency / operatorNot listed
BookingOnline via Idaho State Parks (booking listing; window not listed)
Available for your dates · 38 sitesSites from $34/night

Estimated stay total from $68 for 2 nights on Idaho State Parks · before taxes & fees

View campground on Idaho State Parks ↗

Availability checked Oct 25 on Idaho State Parks.

You book each site directly with Idaho State Parks. Prices and availability can change until booked.

38 openSites from $34/night
(5)
BOISE, ID · 6 mi from Boise (straight-line)
Towable — needs tow vehicle or deliveryPets OK
to see if it's open
from $130/nightvia Outdoorsy
Pick up in Boise

2019 Winnebago Outlook 27'

Class C motorhomeSleeps 6 5 (6)
Boise, ID · 3 mi from Boise (straight-line)
Drivable — no tow vehicleDelivery up to 50 mi
to see if it's open
from $229/nightvia Outdoorsy
Pick up in Boise

2021 Forest River Evo Lite T2700BHX

Travel trailerTowableSleeps 8 5 (1)
Boise, ID · 1 mi from Boise (straight-line)
Towable — needs tow vehicle or delivery
to see if it's open
from $138/nightvia Outdoorsy
Trailside 66
rv-tent
✓✓$34
Trailside 70
rv-tent
✓✓$34
Trailside 76
rv-tent
✓✓$34
Wagon Wheel 02
rv-tent
✓✓$34
Wagon Wheel 03
rv-tent
✓✓$34
Wagon Wheel 13
rv-tent
✓✓$34
Wagon Wheel 18
rv-tent
✓✓$34
Wagon Wheel 24
rv-tent
✓✓$34
Wagon Wheel 30
rv-tent
✓✓$34
Wagon Wheel 32
rv-tent
✓✓$34
Wagon Wheel 34
rv-tent
✓✓$34
Wagon Wheel 43
rv-tent
✓✓$34
Trailside 48 - Double Site
rv-tent
✓✓$63
Trailside 60 - Double Site
rv-tent
✓✓$63
Trailside 61 - Double Site
rv-tent
✓✓$63
Trailside 62 - Double Site
rv-tent
✓✓$63
Trailside 63 - Double Site
rv-tent
✓✓$63
Trailside 64 - Double Site
rv-tent
✓✓$63
Trailside 65 - Double Site
rv-tent
✓✓$63
Trailside 78 - Double Site
rv-tent
✓✓$63
Trailside 79 - Double Site
rv-tent
✓✓$63
Trailside 80 - Double Site
rv-tent
✓✓$63
Wagon Wheel 01 - Double Site
rv-tent
✓✓$63
Wagon Wheel 04 - Double Site
rv-tent
✓✓$63
Wagon Wheel 05 - Double Site
rv-tent
✓✓$63
Wagon Wheel 20 - Double Site
rv-tent
✓✓$63
Wagon Wheel 41 - Double Site
rv-tent
✓✓$63
Trailside 51
rv-tent
X✓$34
Trailside 52
rv-tent
X✓$34
Max RV / trailer length
Not listed
Bear storageNot listed
SeasonNot listed
HookupsNot listed

"Not listed" means no source we use states it.

At a glance

Official facts link to their source; “Listing” facts come from the Idaho State Parks listing. Anything we can't source says so.

Max rig length
Listing Longest RV site listed: 45 ft (38 of 38 RV sites list a length)
Hookups & power
Listing Hookup type not listed for RV sites
Pets
Listing Pets allowed
Water
Listing Water at 80 sites
Shade
Listing 0 of 80 sites that report shade are listed as shaded
Booking
Listing Reservable on Idaho State Parks
Price
Listing Lowest listed rate $34/night (live price once you pick dates)
Getting there
Listing Glenns Ferry, ID (map in Location below)
Pull-through / back-in · Road & site access · Generators · Quiet hours · Cell signal · Starlink / satellite · Stay limits
Not listed — check with campground