Snorkeling at St. Andrews State Park: the Jetties and the Cove

Two rock jetties sit at the western tip of St. Andrews State Park, directly across the pass from Shell Island. They were laid to protect the shipping channel and have worked as an artificial reef ever since, which is the whole reason the snorkeling here holds up against spots you'd otherwise need a boat to reach. Between the jetties and the shore, the rock formation creates a sheltered cove, calmer than the open Gulf side and the standard entry point for most snorkelers.

The kiddie pool

On the landward side of the jetties sits what locals call the kiddie pool: shallow, protected, waist-deep water that is the standard spot for young children and nervous first-time snorkelers. It doesn't have the same fish density as deeper along the rocks, but it's the easiest place in the whole park to get comfortable with a mask and snorkel before moving toward the main jetty line.

Snorkel gear, mask, snorkel and fins rent from concession stores inside the park, so you don't need to own equipment to try this. We don't have a verified rental rate to publish, so call ahead or check the concession stand price board when you arrive.

The species list at the jetties is real and repeatable, though we never promise any single one on a given visit. Sheepshead and spadefish hold tight to the rocks, sergeant majors dart in loose schools, and flounder sit flat against the sandy patches between boulders. Rays and the occasional octopus turn up for patient swimmers who look into the gaps rather than just the open water.

Blennies, crabs and starfish round out the smaller life in the rocks, worth a look for anyone who slows down rather than swimming straight through. Live shells, sand dollars and starfish need to go back where you found them; harvesting anything living requires a Florida saltwater fishing licence even from shore.

Most snorkelers enter from the sandy shore near the kiddie pool and work their way out along the rock line as visibility and comfort allow. Timing matters more than the calendar does here: mornings, before the afternoon sea breeze picks up, and around slack tide or a gentle rising tide tend to hold the clearest water. Wind, not the season, is what usually ruins visibility on a given day, so check the forecast the morning of rather than trusting a plan made a week out.

St. Andrews Pass sits right beside the jetties and carries genuine current, especially near the pass mouth and on an outgoing tide. Stay inside the sheltered cove rather than drifting toward open water near the pass, and never swim across toward Shell Island from here; that crossing belongs to a boat, not a snorkeler.

Panama City Beach flies the International Life Saving Federation flag system, and it is not a suggestion. Green means low hazard, yellow means medium hazard with moderate surf or current, red means high hazard, and double red means the water is closed to the public. Swimming when double red flags fly is an ordinance violation in Panama City Beach and carries a $500 fine.

A purple flag flies alongside a color flag, not instead of one, and means dangerous marine life has been spotted.

Rip currents are the real killer on this coast, and drownings have happened here on yellow-flag days, not just red ones. Don't read yellow as fine. If you're caught in a rip, don't swim against it; swim parallel to shore until you're free of the pull, then head in.

Shell Island itself has no lifeguards at all, and the jetties have none on duty either, so the flag reading is the only warning system you get before you're in the water.

The only mandatory cost is the park entrance fee, since there is no separate snorkeling charge at the jetties themselves. Gear rental from the concession stores is the one variable cost, and we don't have a verified rate to print, so check the price board when you arrive or call the park ahead of time.

By comparison, a boat trip to Shell Island runs $49 to $57 per person for three hours, gear included, no separate entrance fee since the boats leave from the marinas rather than through the park gate. Last verified: August 2026.

The jetties earn their reputation on a calm morning with light wind, a green or yellow flag, and a crowd thin enough to move along the rocks without bumping fins with a dozen other snorkelers. That combination shows up more often in fall and on early weekday mornings than on a summer Saturday afternoon.

They are not worth it on a red or double-red flag day, when the wind has stirred up the cove and visibility has dropped to a few feet, or when the parking lot is already full by mid-morning in July. On those days a boat trip to the calmer bay-side flats near Shell Island, described in the boat trip comparison above, is the better use of a limited window of good weather.

Pairing a shore session with a boat trip

The two do not compete, they run at different times of day. Morning is when the cove is calmest and least crowded, and morning is also when the boats leave. A workable plan for a longer stay: take a boat trip out to the island on your first morning at $49, then come back for the jetties on a second morning once you know what the water here looks like and where the fish sit.

Doing it the other way round tends to leave people underwhelmed by the cove, because they have not yet seen the bay flats the boats anchor over.

When the shore option is out

Onshore wind, a red flag, or a spring-break weekend will all take the cove off the table, and there is no rescheduling a beach. The boats keep running in conditions that spoil a shore entry because they can move to the sheltered side of the island, so a wind forecast that kills the jetties often leaves the two-stop snorkel trip at $57 perfectly workable. Our month-by-month conditions guide sets out which parts of the year bring which problems, and the packing checklist covers what to carry for a day with no facilities at the far end.

Dolphins from the rocks

Bottlenose dolphins work the pass and come close enough to the jetties that people see them from the rocks, usually on a moving tide. Watching from shore is fine. Swimming toward them is not, and neither is feeding them: NOAA asks for 50 yards of distance and feeding wild dolphins is a federal offence.

Our guide to dolphins at Shell Island covers what the rules mean in practice.

Both sides of St. Andrews Pass reward patience more than ambition. The jetties give you a genuinely wild shore snorkel with no boat required, and a trip across to Shell Island gives you calmer water and a shot at dolphins on the way. Neither one is the fallback option; they're just different answers depending on the wind that particular morning.

Bring your own gear or rent it at the concession stand, respect the flags, and both sides deliver. For the current lineup of trips across the pass, see guided Shell Island snorkel trips.