Blue Heron Bridge
Best time to dive
Season varies - confirm locally
What you might see
- Eagle rayPossible
- FrogfishLikely
- Manta rayPossible
- Mimic octopusLikely
- NudibranchReliably seen
- Nurse sharkPossible
- Sea turtleLikely
- SeahorsePossible
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Open Water
Snorkelling
Snorkel-friendly - Yes - dedicated 800-ft snorkel trail (opened 2012) in 1.8-3m of water
Safety notes
Active boat channel ~30m offshore under main span (dive flag legally required); fishing line entanglement; venomous/stinging species (fireworms, some corals) - no-touch policy advised; strong current outside slack window
Permits & fees
Diving is free; regular parking free (206 spaces), boat/trailer parking permit $15/day; dive-instruction (commercial) permits required through park office (561-966-6633); no NPS-style entrance fee (Palm Beach County park)
Permits and operators change - confirm before booking.
Location
Nearest hub: Riviera Beach
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

