Science in Key Biscayne and Little Haiti this week

October 24 Mangrove Cleanup & Fossil Reef Snorkel

Miami Waterkeeper is excited to continue our partnership with Miami EcoAdventures and welcome volunteers back for this impactful marine clean-up experience.

All day · 6767 Crandon Blvd., Key Biscayne

Crandon Park Coastal Cleanup 4th Saturday

9 AM · Crandon Park Crandon Boulevard Key Biscayne FL, Key Biscayne

Mangrove Cleanup & Fossil Reef Snorkel at Bear Cut Preserve

9 AM · Marjory Stoneman Douglas Biscayne Nature Center, Key Biscayne

Public & Family Seagrass Adventure

1–3 PM · Marjory Stoneman Douglas Biscayne Nature Center, Key Biscayne

SeaKeepers Trash or Treat Cleanup

Join SeaKeepers, Miami Waterkeeper, and ResilientSea at Historic Virginia Key Beach Park for another Halloween fun-filled cleanup on October 25, 2026 from 9AM - 12PM!

9 AM–12 PM · Historic Virginia Key Beach Park, Key Biscayne

October 25th Full Moon Cruise

5:45–7:45 PM · Crandon Park Marina, Key Biscayne

Miami Watercolor Society Fall Exhibition

12 AM–11:59 PM · Marjory Stoneman Douglas Biscayne Nature Center, Key Biscayne

Oolite Arts Conversations: Ralph Rugoff

7–9 PM · Little Haiti Cultural Complex, Little Haiti