Short-term rentals (STRs), referred to locally as vacation rentals, are legal in Roche Harbor, Washington, but are subject to strict regulations enforced by San Juan County. A permit is required for renting single-family residences or accessory dwelling units for periods of less than 30 days, with a cap on the number of permits issued per island; for San Juan Island, there are currently 337 permitted rentals. The area is particularly favorable for vacation homes, including cabins and waterfront properties that cater primarily to tourists, making it a popular destination for those seeking leisure and outdoor activities. The county actively monitors compliance, requiring that all vacation rental listings include a permit number to avoid penalties. San Juan County's government is responsible for regulation, with specific guidelines outlined in their zoning codes. For more information, visit the San Juan County Vacation Rentals page:.