FREE. Docent-led. Explore the dynamic biodiversity of the Northern California coast. Suggested donation: $5 child, $10 adult, or $25 per family. Service dogs only. Register for 1 of 3 time slots: 2 p.m., 2:30 p.m. or 3 p.m. Arrive no earlier than 15 minutes prior to your tour start time. Fridays except July 5. Bodega Marine Laboratory. 2099 Westshore Rd., Bodega Bay. Questions: [email protected]. Reservations: tinyurl.com/5e3x8ta4.