Washington
Cancellation alerts

Main

We watch every site at Main 24/7, then email you the moment a cancellation opens up.

100% of weekends booked at top sites·Peak Oct–Dec·25 sites
Set up an alert for Main

Pick your dates, pick the sites you want, we do the watching.

Park favorites

The 10 most popular campsites at Main

Booked on virtually every weekend during peak season (Oct–Dec). They reserve months ahead and rebook within minutes when cancelled — set up an alert and we'll email you the moment one opens.

Site 1

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8

Site 19

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8 · Waterfront

Site 20

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8 · Waterfront

Site 21

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8 · Waterfront

Site MT22

Top pick
Tied for most booked · 16 of 25 sites
Boat In

Site 5

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8

Site 12

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8

Site 13

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8

Site 14

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8

Site 15

Top pick
Tied for most booked · 16 of 25 sites
STANDARD · Sleeps 8

These sites rebook within minutes of being cancelled. Set an alert at Main and we’ll email you the moment one opens up.

Set up an alert →

About this park

Sites 1-22 (Standard = 1-7, 9, 11-18, Walk-in = 19-21, Serviced = 8, 10, Marine Trail = 22), Shelters S1 and S2, and Group Site 1