Fort Casey State Park Boat Ramp

Fort Casey State Park Boat Ramp is a public access point in Island County, Washington, providing access to Keystone Harbor. It sits within the Whidbey Island-Frontal Admiralty Inlet watershed.

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

Boat ramps on Keystone Harbor

Fort Casey State Park Boat Ramp is the only public boat ramp we have on record for Keystone Harbor. 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 Island County

Island County tracks 19 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Keystone Harbor. 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 Fort Casey State Park Boat Ramp or leads somewhere completely different.

• Fort Casey State Park Keystone Harbor less than 0.1 mi away
• Captain Coupe Park Penn Cove 4.3 mi away
• Penn Cove County Park (North) Penn Cove 5.7 mi away
• Hastie Lake Strait of Juan de Fuca 8.1 mi away
• Camano Island State Park Saratoga Passage 8.5 mi away
• Oak Harbor Marina Oak Harbor 8.9 mi away