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A scuba diver exploring underwater with sunlight streaming through the water above.
📷 Alejandro Seguí · Pexels

Chen Rio

3.5 — based on 15 community signals
4.3 12 species 31 contributors

Chen Rio is a year-round dive destination in Mexico with 12 documented species observations and stable coral health.

⭐ Best for beginners.

updated 4 months ago
Difficulty
Beginner
Water temp
24–29°C
Family-friendlyShore entryYearRound

At a glance

Activity
dive
Difficulty
beginner
Water temp
24–29 °C
Best months
Year-round

Top operators here

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Map

This spot Operators POIs Airport Nearby spots
Chen Rio location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
4.7 kn
Wave
0.68 m
Water
30.5°C
N E S W
Wind direction (7d)
Primary: E (22%)
Now: NE (55°)
Tide (7 days)
range: 0.25m

Next: High at 04:00 (+0.32m)

+0.4 m+0.1 m
▲ 04:00 · +0.32m ▼ 11:00 · +0.14m ▲ 17:00 · +0.29m ▼ 22:00 · +0.17m Now +0.2m
Fri 18Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24
UV8.25 · very high Air PM2.53 · good 06:35 18:47
Day Wind Wave UV Rain
09-18 5.2 0.76 8 1mm
09-19 6.2 0.66 8 8mm
09-20 7.6 0.74 8 9mm
09-21 6.8 0.78 8 15mm
09-22 7.2 0.7 8 21mm
09-23 6.2 0.76 8 14mm
09-24 5.4 0.78 7 28mm
🌡 Water temp: Normal for Sep (24–29°C)

About this spot

Chen Rio sits in Mexico as an accessible dive spot open throughout the year. The site supports a healthy coral ecosystem with no current bleaching stress, making it a reliable choice for divers seeking stable marine environments. With 12 species observations recorded, the location offers genuine biodiversity for underwater exploration. The spot draws interest from the diving community, evidenced by three community-contributed videos that document conditions and marine life. These resources provide real-world reference points for planning dives. Chen Rio operates outside a marine protected area, allowing standard diving access without additional permit restrictions. Divers visiting Chen Rio benefit from year-round availability, meaning trip planning isn't constrained by seasonal closures or harsh weather windows. The site's documented species diversity suggests encounters with varied marine life across multiple visits. Community engagement around Chen Rio indicates an established diving culture with shared knowledge and documentation.

📖 Guide: Diving in Mexico: 51 Sites from Cenotes to Shark Dives

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 🤿 Pack: 3/2 mm shorty
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type A/B · 127V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • 🤿 Wetsuit 3/2 mm shorty
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 8011km · ~1843kg · €33

From your departure country

United States
Origin score: 96/100
  • Visa: Visa-free · 90 days max
  • Flight: 11h · direct
  • Jet-lag: 1h east · 1 day recovery

FAQ

When is the best time to dive Chen Rio?

Chen Rio is diveable year-round, so you can plan trips based on your schedule rather than waiting for a specific season. Check local weather and water conditions closer to your travel dates for the most comfortable experience.

What marine life can I expect at Chen Rio?

Twelve species have been documented at Chen Rio. Watch community videos posted by divers to see actual footage of what's currently active at the site. Species variety and abundance can shift seasonally, so recent video documentation is your best research tool.

Do I need permits or special authorization to dive Chen Rio?

Chen Rio is not inside a marine protected area, so standard diving access applies. Confirm current requirements with local dive operators or tourism authorities before your trip, as regulations can change.

How healthy is the coral at Chen Rio?

Coral at Chen Rio shows no bleaching stress currently, indicating a stable reef environment. This makes it a solid choice if coral health is part of your dive site selection criteria.

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

Recently spotted by divers

iNaturalist →

Verified marine species observations

20 records · 13 species · sources: OBIS, GBIF

Lytechinus variegatus

Echinoidea · Toxopneustidae
OBIS
Last seen:
21 Feb 2020
×1records
Depth:
8 m

Echinometra lucunter

Echinoidea · Echinometridae
OBIS
Last seen:
21 Feb 2020
×1records
Depth:
8 m

Ophionereis squamulosa

Ophiuroidea · Ophionereididae
OBIS
Last seen:
21 Feb 2020
×1records
Depth:
8 m

Echinometra viridis

Echinoidea · Echinometridae
OBIS
Last seen:
21 Feb 2020
×1records
Depth:
6 m

Ophioderma

Ophiuroidea · Ophiodermatidae
OBIS
Last seen:
21 Feb 2020
×1records
Depth:
8 m

Chiridota rotifera

Holothuroidea · Chiridotidae
OBIS
Last seen:
21 Oct 2019
×2records
Depth:
8 m

Lytechinus variegatus

Echinoidea · Toxopneustidae
OBIS
Last seen:
28 Jul 2019
×1records
Depth:
8 m

Ophiactis

Ophiuroidea · Ophiactidae
OBIS
Last seen:
28 Jul 2019
×1records
Depth:
8 m

Botryllus bonanzus

Ascidiacea · Styelidae
OBIS
Last seen:
26 Jul 2019
×2records
Depth:
4 m

Arbacia punctulata

Echinoidea · Arbaciidae
OBIS
Last seen:
5 Apr 2017
×1records
Depth:
8 m

Amphiura stimpsonii

Ophiuroidea · Amphiuridae
OBIS
Last seen:
4 Apr 2017
×1records
Depth:
8 m

Amphipholis squamata

Ophiuroidea · Amphiuridae
OBIS
Last seen:
18 Mar 2016
×2records
Depth:
8 m

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Chen Rio and more

Cozumel Dreaming

Chen Río de Cozumel

Juanelo71

COZUMEL Mexico | BEST Things to do & What to do Vlog 2025

Alp Galip Travels
💬 3 top comments
  • Beautiful island

    @leekydun · 👍 2
  • Where do you recommend to stay? At the town itself? Great video

    @marcobrugmans7794 · 👍 2
  • Way too many ads

    @Stylelss · 👍 1
wind peaks Mar-Feb-Jan, calmest Oct-Aug-Sep, dry Jan-Dec, water 24-29°C.

5-year monthly climate

60 samples
0 5 10 15 20 25 JFMAMJJASOND
p25–p75 range Median Wind (kn) Air (°C)
Visibility (month-by-month)
Best: Apr (100/100) Worst: Jan (0/100) Now: Sep (80/100) NOAA MODIS Aqua · 5y mean

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