Belize snorkeling: Hol Chan, Shark Ray Alley and Caye Caulker

How to snorkel Belize's barrier reef: Hol Chan Marine Reserve, Shark Ray Alley, Mexico Rocks, Caye Caulker and the south, with tours compared and when to go.

By SnorkelAtlas Editorial TeamUpdated 3 min read

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Wooden dock and a small boat on a calm Belize beach
On this page
  1. Map of Belize snorkel spots
  2. Hol Chan and Shark Ray Alley
  3. More spots near San Pedro and Caye Caulker
  4. Southern Belize
  5. When to go
  6. Tips

The Belize Barrier Reef runs nearly 200 miles along the coast. Inside it, shallow, protected water makes Belize one of the best snorkeling destinations in the Caribbean, especially for big animals: nurse sharks, stingrays, turtles, eagle rays and, in the south, seasonal whale sharks.

Map of Belize snorkel spots

Pins are approximate; use the directions link on each spot card.

Hol Chan and Shark Ray Alley

2

Hol Chan Marine Reserve

South of Ambergris Caye

Level
2 of 5
Entry
Boat only
Depth
5–30 ft
Visibility
50–80 ft
Best months
March to June
Facilities
On the boat
Fees and permits
Reserve fee, usually extra
What you'll see
Coral channel, groupers, turtles, eagle rays

How to get there

Half-day trips from San Pedro (about 15 minutes) and Caye Caulker (about 45 minutes). A guide is required in the reserve.

17.863° N, 87.972° WDirections

2

Shark Ray Alley

Hol Chan Marine Reserve, Zone D

Level
2 of 5
Entry
Boat only
Depth
6–10 ft
Visibility
Good
Best months
Year-round
Facilities
On the boat
Fees and permits
Included with Hol Chan fee
What you'll see
Nurse sharks, southern stingrays

How to get there

Second stop on most Hol Chan trips. Nurse sharks gather around boats; they are docile but do not touch or feed them.

17.844° N, 87.986° WDirections

Almost every snorkeler in northern Belize does this trip. Boats stop first at Hol Chan's coral channel, then at Shark Ray Alley, where nurse sharks and stingrays gather around boats in shallow, sandy water.

TourLeaves fromTimeGroupFromBook
Hol Chan and Shark Ray AlleyGetYourGuide: the classic half daySan Pedro3 hSmall boat$79Check availability
All Hol Chan Marine Reserve toursGetYourGuide: full-day combosSan Pedro and Caye CaulkerVariesVaries—See all tours
Shark Ray Alley toursViator: budget optionsAmbergris CayeVariesVaries$80See all tours

More spots near San Pedro and Caye Caulker

1

Mexico Rocks

North Ambergris Caye

Level
1 of 5
Entry
Boat or long swim
Depth
5–15 ft
Visibility
Good
Best months
Calm days
Facilities
None
Fees and permits
Marine reserve
What you'll see
Coral patch reef, reef fish

How to get there

Short boat ride from north Ambergris Caye resorts. Shallow and good for beginners.

18.008° N, 87.912° WDirections

2

Caye Caulker Marine Reserve

East of Caye Caulker

Level
2 of 5
Entry
Boat only
Depth
5–30 ft
Visibility
Good
Best months
March to June
Facilities
On the boat
Fees and permits
Reserve fee
What you'll see
Coral garden, sea turtles, manatees nearby (Swallow Caye)

How to get there

Snorkel trips leave from the Caye Caulker docks. Many full-day trips combine the reserve with Hol Chan and Shark Ray Alley.

17.766° N, 87.988° WDirections

Southern Belize

2

Silk Cayes and Laughing Bird Caye

Off Placencia, southern Belize

Level
2 of 5
Entry
Boat only
Depth
3–30 ft
Visibility
Often 80 ft+
Best months
March to June
Facilities
Picnic tables on the cayes
Fees and permits
National park fee
What you'll see
Turtles, nurse sharks, whale sharks March to June at Gladden Spit (by permit)

How to get there

Full-day trips from Placencia, about an hour by boat.

16.420° N, 88.070° WDirections

2

South Water Caye

Off Dangriga

Level
2 of 5
Entry
Shore and boat
Depth
3–30 ft
Visibility
Excellent
Best months
March to June
Facilities
Small resorts
Fees and permits
Marine reserve
What you'll see
Reef right off the beach, rays

How to get there

Boat from Dangriga. Stay overnight to snorkel from the beach.

16.813° N, 88.083° WDirections

Southern Belize is quieter and has some of the clearest water on the reef. Whale sharks visit Gladden Spit around the full moons from about March to June; trips there are regulated and need a licensed operator.

When to go

  • March to June: dry season, calm seas, best visibility.
  • July to November: hurricane season; trips still run on most days.
  • December to February: cooler, with occasional cold fronts that stir up the water.

Tips

Comparing destinations? See the best snorkeling in the Caribbean and Cozumel snorkeling, just up the coast.

Questions people ask

Is Hol Chan worth it?
Yes. It is Belize's oldest marine reserve, with a coral channel full of fish, turtles and eagle rays, and it combines easily with Shark Ray Alley.
Is it safe to swim with nurse sharks at Shark Ray Alley?
Nurse sharks are docile bottom feeders, and thousands of snorkelers swim with them every year. Do not touch, feed or block them.
Caye Caulker or Ambergris Caye?
Caye Caulker is smaller, cheaper and more laid-back. Ambergris Caye has more hotels, restaurants and tour choices. Both reach Hol Chan easily.
When is the best time to snorkel in Belize?
March to June has the calmest seas and best visibility. Hurricane season runs June to November, with the highest risk from August to October.

How we write these guides. We build every guide from official sources (park services, state agencies, operators), current tour listings and reader reports. We never claim to have tested gear we have not used. Spot something out of date? Tell us.