If you have been planning a drive down Chuckanut Drive this fall or a camping trip to Larrabee State Park, there is important timing to know before you go. Starting September 16, the majority of Larrabee State Park will close for construction work that is expected to last through May 2027. But the iconic 20-mile coastal byway connecting Bellingham and Burlington remains fully open, and several key areas within the park will stay accessible to visitors throughout the closure period.

What Is Closing at Larrabee State Park

The closure at Larrabee State Park is substantial. Beginning September 16, the campgrounds and the main day-use areas will be shut down for a construction project expected to run through May 2027. The park, which sits along the Salish Sea just south of Bellingham off Chuckanut Drive, is one of the most visited in the state and the first state park ever established in Washington, founded in 1923.

The construction is tied to a major water system overhaul. Earlier reporting confirmed that the work involves replacing and upgrading aging water infrastructure throughout the park. For residents who rely on Larrabee for weekend camping, picnicking at the main day-use area, or launching a kayak from the primary beach, the eight-month closure will require a change of plans.

Areas that will be fully closed include the main campground, which draws visitors from across the region, and the central day-use facilities. Those hoping to reserve a campsite through the Washington State Parks reservation system should note that bookings at Larrabee will not be available for the duration of the project.

What Remains Open Throughout the Closure

Not everything is off-limits. Several beloved sections of the park will remain open and accessible throughout the entire construction period. According to the Bellingham.org Chuckanut Drive visitor guide, the following areas will stay open:

Clayton Beach, a favorite for tide-pooling and beachcombing along the rocky Salish Sea shoreline, will remain open. The Lost Lake and Fragrance Lake trails, which wind through second-growth forest and offer sweeping views, will continue to welcome hikers. The boat launch will stay operational for those looking to get out on the water. And the Interurban Trail, a non-motorized multi-use path that runs parallel to Chuckanut Drive and connects to Bellingham, will be fully accessible.

For Whatcom County residents, those four areas cover a meaningful chunk of what makes Larrabee special. Fragrance Lake is a popular destination for a moderate hike with a quiet payoff at a forested lake. Clayton Beach rewards low-tide visitors with exposed rock formations, sea stars, and views toward the San Juan Islands. The Interurban Trail is a year-round commuter and recreation route that connects neighborhoods from Fairhaven south toward Skagit County.

Chuckanut Drive Stays Open and Worth the Trip

Even with Larrabee's main facilities shuttered, the drive itself is still one of the best scenic routes in the Pacific Northwest. Chuckanut Drive, designated as a Washington State Scenic Byway, stretches roughly 20 miles along the coastline between Bellingham and Burlington, hugging the sandstone bluffs above Samish Bay with views across the Salish Sea and toward the San Juan Islands on clear days.

The route passes through Fairhaven, Bellingham's historic southern village neighborhood, where travelers can stop for coffee, browse local shops, or walk the waterfront boardwalk. South of Fairhaven, the road narrows and begins its most dramatic stretch, winding past the park entrances, roadside viewpoints, and the Oyster Bar and other restaurants perched above the water.

This fall is shaping up to be a particularly good time for the drive. The bigleaf maples along the hillside turn gold and rust through October, and the lower angle of the autumn sun creates long, warm light across the bay in the late afternoon. Visiting on a weekday reduces traffic on the winding two-lane road.

Nearby Alternatives for Camping and Day Use

With Larrabee's campground out of commission until next May, campers looking for a similar Pacific Northwest coastal or forest experience in Whatcom County have a few solid options. Birch Bay State Park, located northwest of Bellingham near the Blaine area, offers beach camping along Birch Bay with RV and tent sites. Reservations through the Washington State Parks system are advised, especially on September weekends before the shoulder season fully takes hold.

For day-use picnicking in the Bellingham area, Whatcom Falls Park and Bloedel Donovan Park remain fully open. Padden Creek trails and the many routes within the Galbraith Mountain trail system provide hiking options that do not require a state park pass.

Travelers passing through who would normally stop at Larrabee's main beach can extend their Chuckanut Drive trip south to the Bow-Edison area in Skagit County, where the drive reconnects with Highway 11 near the flatlands of the Skagit Valley. Stopping at one of the small shellfish farms or farmstands along the final stretch of the byway makes for a worthwhile detour.

Planning Your Visit Before and After the Closure

The September 16 start date means this coming week is the last opportunity to use Larrabee's campground and main day-use area until spring. If you have been thinking about a final camping trip of the season, this weekend is the window.

For day hikers and trail users, the transition will be relatively seamless as long as you know which trailheads remain accessible. The Fragrance Lake trailhead parking area and the Clayton Beach pullouts along Chuckanut Drive will continue to serve visitors. Signage at closed areas will direct people away from construction zones.

Washington State Parks has a reservation and information portal where campers can check availability at alternative parks and monitor any updates to the Larrabee closure timeline. Parks.wa.gov is the best starting point for current conditions and booking.

For locals who have been watching the Larrabee water system project develop, this construction phase represents the culmination of planning that has been in the works for some time. The overhaul is intended to bring the park's aging infrastructure up to modern standards so that the campground and day-use facilities can serve visitors reliably for decades to come. When it reopens in May 2027, the expectation is a significantly improved experience for the hundreds of thousands of people who visit each year. For more on park closures and openings affecting Whatcom County outdoor recreation, see our earlier coverage of the Larrabee closure announcement.