You've road-biked, you've mountain-biked, and now's your chance to Hydrobike. Combine the joy of cycling with the excitement of the water with this rental. You'll have Elkhorn Slough as your playground, a protected environment home to California's favorite wildlife.

Original Source:

https://www.travelzoo.com/local-deals/San-Francisco-Bay-Area/Other/428188/Monterey-Bay-Hydrobikes/