Available Nov 13–15 · 2 nights17 sites open for every nightSwan Bay Resort & Marina
Sites from $75/night
$150 total for Nov 13–15 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites
Campgrounds in Three Mile Bay, NY
16 campgrounds in and around Three Mile Bay, New York. Check open sites for your dates.
Search 8,900+ campgrounds across 50+ booking sites, with live availability
Right now: 23 campsites open this weekend near Three Mile Bay at 2 of the 14 campgrounds we checked.Availability read Nov 8, 5:12 AM ET
We search 50+ booking sites
- Recreation.gov
- Michigan DNR
- & 43 more
Three Mile Bay has 1 campground, with 15 more within 25 miles. 9 list full hookups and 13 list sites of 40 ft or longer. You book through New York State Parks, Campspot and Hipcamp.
More ways to stay near Three Mile Bay: glamping & cabins (6)
Available for your stay
Available this weekend near Three Mile Bay
Nov 13 – Nov 15 · open every night of the stay.
Available Nov 13–15 · 2 nights17 sites open for every night
Available Nov 13–15 · 2 nights6 sites open for every nightWellesley Island State Park
Sites from $155/night
$310 total for Nov 13–15 · before taxes & fees
Rates & availability from New York State Parks · you book on their site
View CampsitesCamping style
RV camping near Three Mile Bay
campgrounds
campgrounds near Three Mile Bay
Parks in Three Mile Bay first, then everything within 25 miles, nearest first (straight-line distance).
More filtersFilters
Filters
Style
50 amp, pull-through and rig length come from each park's listing. With dates, Full hookups means an open full-hookup site for your stay; parks without availability data use their listing.
16 of 16 parks ·
4 RV sitesTent site · Not listedGlamping
State park campground
Burnham Point State Park
Clayton, NY · 6.3 mi away
See price with providervia New York State Parks
33 RV sitesTent site · Not listed
State park campground
Cedar Point State Park
Clayton, NY · 8.2 mi away
See price with providervia New York State Parks
161 RV sitesTent site · Not listed
Private campground
Bedford Creek Campground
Sackets Harbor, NY · 12.5 mi away
See price with providervia Spot2Nite
2 RV sitesTent site · Not listedGlamping
Private campground
Sun Outdoors Association Island
★ 4.6 (45)
Henderson, NY · 13.2 mi away
From $49/nightvia Campspot
36 RV sitesTent site · Not listedGlamping
State park campground
Westcott Beach State Park
Sackets Harbor, NY · 13.6 mi away
See price with providervia New York State Parks
146 RV sitesTent site · Not listed
Private campground
Willows on the Lake Campground
Adams, NY · 13.7 mi away
See price with providervia Hipcamp
7 RV sitesTent site · Not listed
Private campground
1000 Islands Campground
★ 4.8 (26)
Alexandria Bay, NY · 16.6 mi away
From $39/nightvia Campspot
11 RV sitesTent site · Not listed
State park campground
Grass Point State Park
Clayton, NY · 16.7 mi away
See price with providervia New York State Parks
71 RV sitesTent site · Not listed
1 RV sitesTent site · Not listed
RV resort
Swan Bay Resort & Marina
★ 4.9 (21)
Alexandria Bay, NY · 18.8 mi away
From $75/nightvia Campspot
5 RV sitesTent site · Not listedGlamping
State park campground
Wellesley Island State Park
Alexandria Bay, NY · 18.9 mi away
See price with providervia New York State Parks
290 RV sitesTent site · Not listedGlamping
State park campground
Dewolf Point State Park
Alexandria Bay, NY · 19.9 mi away
See price with providervia New York State Parks
14 RV sitesTent site · Not listedGlamping
State park campground
Keewaydin State Park
Alexandria Bay, NY · 21.2 mi away
See price with providervia New York State Parks
46 RV sitesTent site · Not listed
State park campground
Southwick Beach State Park
Woodville, NY · 22.2 mi away
See price with providervia New York State Parks
131 RV sitesTent site · Not listed
State park campground
Long Point State Park - Thousand Islands
Three Mile Bay, NY
See price with providervia New York State Parks
74 RV sitesTent site · Not listed
Build around it
Things to do near Three Mile Bay
Tours and activities from Viator; you book with Viator.
Guides for this trip
How it works
Find it here. Book it with the park.
- Find open sitesSearch by place and dates; we check each provider's calendar for your whole stay.
- Check the fitHookups, amps, rig length and pull-through come from each park's own listing. When a listing doesn't say, we leave it blank.
- Book with the providerCampspot, Recreation.gov, ReserveAmerica, KOA and state park systems: you complete each reservation on their site.
A few good questions
How many campgrounds are in Three Mile Bay?
1 campground in Three Mile Bay, and 16 counting everything within 25 miles.
Which campgrounds near Three Mile Bay have full hookups?
9 of them list water, electric and sewer at the site; 4 list 50-amp service.
Can I bring a big rig to Three Mile Bay?
13 parks within 25 miles list sites of 40 ft or longer (up to 75 ft), and 5 list pull-through sites.
What's near Three Mile Bay?
Oneida Lake (about 63 miles, straight-line) and Big Moose Lake (about 69 miles, straight-line).
Nearby
Destinations near Three Mile Bay
Why we're different
The most campgrounds in one place
8,900+ public, private and glamping campgrounds from 50+ booking sites, including 46 state park systems, side by side.
Real open sites, not just listings
For 8,400+ of them we read the booking calendar, so you see which campsites, cabins and glamping stays are open for your dates.
Book on the official booking site
When you find your spot, you reserve on the campground's own booking site. We don't take payments, so Basecamping never adds a fee.
All 16 campgrounds near Three Mile Bay
Most popular first.
- Sun Outdoors Association Island · Henderson, NY · full hookups, up to 65 ft
- 1000 Islands Campground · Alexandria Bay, NY · full hookups, up to 55 ft
- Swan Bay Resort & Marina · Alexandria Bay, NY · full hookups, up to 50 ft
- Southwick Beach State Park · Woodville, NY · full hookups, up to 50 ft
- Keewaydin State Park · Alexandria Bay, NY · up to 40 ft
- Dewolf Point State Park · Alexandria Bay, NY · up to 20 ft
- Wellesley Island State Park · Alexandria Bay, NY · full hookups, up to 50 ft
- Grandjean Getaway · Henderson, NY · electric, up to 35 ft
- Grass Point State Park · Clayton, NY · electric, up to 40 ft
- Willows on the Lake Campground · Adams, NY · full hookups, up to 75 ft
- Westcott Beach State Park · Sackets Harbor, NY · electric, up to 50 ft
- Bedford Creek Campground · Sackets Harbor, NY · full hookups, up to 32 ft
- Cedar Point State Park · Clayton, NY · full hookups, up to 40 ft
- Burnham Point State Park · Clayton, NY · electric, up to 40 ft
- Sportsmans Hideaway RV Park · Chaumont, NY · full hookups, up to 50 ft
- Long Point State Park - Thousand Islands · Three Mile Bay, NY · electric, up to 50 ft