If you are bouldeirng near Portland there are several options for camping. Beacon Rock State Park is one of the best options but several others exist. Beacon Rock has camping and is located centrally between many bouldering areas. If you go to areas like Lost Lake, Lost City/Boulder Mountain, or West Fork and Bulo Point than it is best to camp near Mt Hood or Hood River.

Some Camping Options
L.L Stub Stewart State Park
Location: Buxton, OR off US 26 northwest of Portland
Distance from Portland: 34 miles
Great for: RVs, campers with dogs, cyclists
Reservations: 1-800-452-5687 or online

Eagle Creek Campground
Location: Columbia River Gorge near Cascade Locks, OR
Distance from Portland: 40 miles east
Perfect for: Waterfall hikers, tent campers
Reservations: NO. First-come-first-served.
Summer rates: $15 as of 2014

Beacon Rock State Park
Campsite Information
The campground has 26 tent sites. It is a classic and deeply wooded campground with old-fashioned campground experience. This campground closes seasonally.
Primitive and water trail campsites
$12
$12
$12
Standard campsites
$20 – $31
$20 – $29
$17 – $25
Partial utility campsites
$30 – $39
$27 – $38
$26 – $32
Full-utility campsites
$32 – $42
$29 – $40
$27 – $35