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Friday Harbor, WA
Unfriendly To Investors
Local STR Agent
Local STR Agent

Short-term rentals (STRs) are subject to significant restrictions in Friday Harbor and San Juan County. While San Juan County generally allows vacation rentals (rentals under 30 days) with proper permits, Friday Harbor imposes additional limitations. Properties connected to the Town of Friday Harbor water system cannot obtain county STR permits unless zoned commercial. In single-family and multi-family residential zones within Friday Harbor, STRs are prohibited entirely.
The regulatory landscape is complex, involving county-wide permits, island-specific caps, and town-level restrictions. As of 2025, San Juan County operates under a permit cap system limiting the number of STR permits per island, with Friday Harbor subject to additional municipal restrictions.
Friday Harbor hosts earn a median $54,193/year with $396 ADR and 56% occupancy.
Top performers pull in $78,104+ per year.
See the full Friday Harbor market breakdownBefore proceeding with any permits, verify your property meets basic eligibility requirements:
Primary Permits:
Business Registration:
Insurance Requirements:
Safety and Compliance:
Initial Application:
Annual Compliance:
Tax Registration:
Permit Caps by Island (as of 2025):
Prohibited Areas:
Occupancy Limits:
Operational Restrictions:
Advertising Requirements:
Definition: Any rental of dwelling for less than 30 consecutive nights qualifies as STR
State Taxes:
Safety Requirements:
Primary Contact for STR Permits and Compliance
Personal Property Tax (for STR furnishings):
Health Department (septic systems):
For UBI Registration and Tax Questions
For Municipal Restrictions and Town Taxes
Important Notes for Investors:
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Friday Harbor is a small seaside town situated on San Juan Island in Washington State's Puget Sound and serves as the seat of San Juan County. With a year-round population of roughly 2,500 residents, the town has the unhurried feel of a working maritime village while functioning as the primary commercial and transportation hub for the entire San Juan Islands archipelago. It is best known as a launching point for outdoor adventure and wildlife viewing, particularly orca whale watching, and for the ferry-only travel that gives the islands their distinct sense of separateness from the mainland. Friday Harbor sits about 80 miles northwest of Seattle, but because the final leg of the journey crosses the waters of the Salish Sea on the Washington State Ferry from Anacortes, door-to-door travel typically takes three hours or more depending on the sailing.
A short drive south of town, San Juan Island National Historical Park preserves two contrasting former military outposts — American Camp on the south end of the island and English Camp on the west side — that together tell the story of the peaceful 19th-century "Pig War" boundary dispute between the United States and Great Britain. Visitors come for the rolling coastal prairies, rugged southern beaches, and historic structures, with the two units roughly 15 to 25 minutes from the ferry landing.
On the western flank of the island, Lime Kiln State Park is widely regarded as one of the best places in the world to watch orcas from shore, particularly the resident fish-eating killer whales that frequent the surrounding channels. The park is also home to the historic Lime Kiln Lighthouse, and the drive from Friday Harbor takes about 25 minutes along scenic country roads.
About 10 miles north of town, the waterfront community of Roche Harbor blends a historic late-19th-century limestone quarrying settlement with a present-day resort, marina, art galleries, and small museum. The village gardens, harbor walks, and views across the Strait of Juan de Fuca toward Vancouver Island make it a popular half-day excursion from any Friday Harbor base.
Friday Harbor appeals to short-term-rental investors because it sits at the center of one of the Pacific Northwest's most distinctive island destinations, where limited land, ferry-only access, and a steady flow of seasonal visitors support consistent demand for accommodations. Travelers arrive year-round for wildlife tours, sailing, kayaking, cycling, and quiet retreats, drawn by the combination of small-town character and extraordinary natural surroundings that few mainland markets can match.
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