clockwise around Whidbey Island
northbound on State Route 9
- Interurban Trail (King County) (Wikipedia)
The Interurban Trail are a pair of trails in Washington. The interurban Trail North is a bicycle route running from Downtown Seattle through Shoreline and to the Snohomish County, Washington line. The Interurban Trail South is a rail trail in King and Pierce counties.
southbound on State Route 9
- Washington State Route 20 (Wikipedia)
State Route 20 (SR 20), also known as the North Cascades Highway, is a state highway that traverses the U.S. state of Washington. It is the state’s longest highway, traveling 436 miles (702 km) across the northern areas of Washington, from U.S. Route 101 (US 101) at Discovery Bay on the Olympic Peninsula to US 2 near the Idaho state border in Newport. The highway travels across Whidbey Island, North Cascades National Park, the Okanagan Highland, the Kettle River Range, and the Selkirk Mountains. SR 20 connects several major north–south state highways, including Interstate 5 (I-5) in Burlington, US 97 through the Okanogan–Omak area, SR 21 in Republic, and US 395 from Kettle Falls to Colville.