Rosario Resort Boat Ramp

Rosario Resort Boat Ramp is a semi-private access point in San Juan County, Washington, providing access to Cascade Bay. It sits within the Orcas Island watershed.

Sourced from State of Washington . Last checked against the source on July 7, 2026.

Boat ramps on Cascade Bay

Rosario Resort Boat Ramp is the only public boat ramp we have on record for Cascade Bay. Smaller creeks and coves sometimes have unofficial or private access points we haven't verified yet — if you know of one nearby, help us add it.

Other boat ramps in San Juan County

San Juan County tracks 14 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Cascade Bay. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Rosario Resort Boat Ramp or leads somewhere completely different.

• Rosario Resort Cascade Bay less than 0.1 mi away
• Olga Community Float Eastsound - Orcas Island 2.9 mi away
• Obstruction Pass Obstruction Pass 3.8 mi away
• Bartwood Lodge President's Channel 4.7 mi away
• West Beach Resort President's Channel 4.9 mi away
• Odlin County Park Upright Channel 6.2 mi away