Puerto Rico Dive Sites

Fallen Rock

Also known as: La Roca Caída · Falling Rock

Dive siteFrom Puerto Rico Dive Sites, the sourced field guide

Fallen Rock

RegionGuánica & La Parguera
AccessBoat dive
Site typeWall
Depth (reported range)from 65 ft (20 m)Single source (current tier 3)
HazardsDepth
LocationNo reliable coordinates yet.
ConfidenceHigh confidence
Last researched2026-10-17

Overview

Fallen Rock (La Roca Caída) is a wall dive off La Parguera. Heads up: the reef starts at about 65 feet and the wall drops past recreational limits, so it is a deep dive. Large schools of jacks, spotted eagle rays and dolphins are reported, with occasional billfish. A 2008 dive magazine described a V-shaped notch where a broken-off, coral-covered boulder forms a pinnacle, about 45 minutes by boat from La Parguera, recommended it for advanced divers and listed chromis, Caesar grunts, schoolmasters and ocean triggerfish; a 2006 article noted a ledge near 120 feet with rope sponges and a mooring buoy. A 1998 guide gave 60 to 125 feet.[1][2][3][4][5][6]

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Heads up: Depth. See safety notes

Habitat & marine life

  • large schools of jacks; occasional dolphins and billfish[2]
  • dolphins and spotted eagle rays[1]

Marine life is what sources report having seen or commonly seeing — not a guarantee.

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Recent diver reports

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First-hand reports from divers, reviewed before they appear. Conditions change daily; a report describes one day.

Safety considerations

  • Depth — wall drops well past recreational limits[1]

What to know

  • Deep dive: narcosis can cloud your judgment. End the dive if symptoms show up. More →

Ocean conditions change daily. Dive within your training, plan with current local information and consider a local professional guide. Water safety guide.

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Depth reports by source

ReportedSourceStatus
from 65 ft (20 m)PADI / Scuba Diving[4]Historical
from 65 ft (20 m)PADI / Scuba Diving[1]Current source
60–125 ft (18–38 m)Colleen Ryan & Brian Savage / Complete Dive Guide Publications[6]Historical (1998)

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Historical record

What a historical source reported at the time. Not verified as current — access, moorings, reef condition and names may have changed.

Listed as “Fallen Rock” · 60–125 ft (18–38 m) · 1998[6]

  • boat
  • detached rock >40 ft high (north side), deeper on south face beyond recreational limits
  • black coral, rope sponges, anemones

Sources & verification

Last researched: 2026-10-17 · Last independently verified: not yet field-verified · Confidence: High confidence

  1. 1.Best Dive Sites in Puerto Rico — PADI / Scuba Diving (2026-02-11) · Dive organization · Tier 3: Corroborating · accessed 2026-10-11
  2. 2.Discovering Paradise: The Ultimate Guide to Scuba Diving in Puerto Rico — SSI (Scuba Schools International) · Dive organization · Tier 3: Corroborating · accessed 2026-09-25
  3. 3.El paraíso submarino de Puerto Rico — Noticel (2015-07-31) · Other · Tier 3: Corroborating · accessed 2026-09-25
  4. 4.Ten Best Places to Go Scuba Diving in Puerto Rico — PADI / Scuba Diving (2008-11-23) · Dive publication · Tier 3: Corroborating · historical
  5. 5.Puerto Riquisimo — PADI / Scuba Diving (2006-10-18) · Dive publication · Tier 3: Corroborating · historical
  6. 6.The Complete Diving Guide: The Caribbean, Volume 3 (Puerto Rico, US Virgin Islands, British Virgin Islands) — Colleen Ryan & Brian Savage / Complete Dive Guide Publications (1998) · Historical guide · Tier 3: Corroborating · historical

Facts are summarised in our own words from the sources above; we do not reproduce operators’ or publishers’ descriptions. How confidence is assigned.