Two bridges, two counties, four cities, all surrounding the Carquinez Strait. Bike the Carquinez Strait Scenic Loop Trail today on a mix of roads and pathways that connect both the Benicia-Martinez and Carquinez-Zampa bridges and shorelines. The inner loop route includes rolling terrain and climbs with rewarding views of the strait. This route is for experienced cyclists and includes sections with no bike lanes, roadways with narrow or no shoulders and some busy streets.

• Difficulty: Difficult
• Distance: 23 miles
• Type: Loop
• Time: 3 Hours