How to swim in cenotes safely and cheaply

Swimming in cenotes costs $5-15 per site with proper preparation. Choose open cenotes over cave systems, bring reef-safe sunscreen, and rent snorkel gear locally to save money. Always swim with a buddy and respect the sacred nature of these natural pools.

  1. Choose the right cenotes for your skill level. Start with open cenotes like Gran Cenote or Dos Ojos if you're a beginner. These have easy access, clear visibility, and shallow areas. Avoid deep cave cenotes like Angelita or Pit Cenote unless you're an experienced diver with proper certification.
  2. Get there early or late. Arrive by 8 AM or after 3 PM to avoid crowds and get better prices. Many cenotes offer reduced admission in late afternoon. You'll also get better photos without tour groups.
  3. Bring the right gear. Pack reef-safe sunscreen (zinc oxide only), water shoes with good grip, a quick-dry towel, and waterproof bag for valuables. Rent snorkel gear at the cenote for $5-8 rather than buying - it's cheaper and less to carry.
  4. Follow cenote etiquette. Shower before entering (required at most sites). No regular sunscreen, lotions, or bug spray in the water. Don't touch stalactites or disturb sediment on the bottom. Keep noise levels down - these are sacred Mayan sites.
  5. Stay safe in the water. Never swim alone, even in shallow cenotes. Stay in designated swimming areas. Don't attempt to swim through underwater tunnels without proper cave diving certification. If water looks cloudy or has unusual color, don't enter.
Can I swim in cenotes if I can't swim well?
Many cenotes have shallow areas perfect for non-swimmers, and life jackets are usually available for rent. Gran Cenote and Cenote Azul have extensive shallow sections. Always inform staff about your swimming ability.
Why can't I use regular sunscreen in cenotes?
Chemical sunscreens damage the delicate ecosystem and harm fish and plants. Only biodegradable, reef-safe sunscreen with zinc oxide or titanium dioxide is allowed. Most cenotes sell approved sunscreen if you forget yours.
Are cenotes safe for children?
Open cenotes with shallow areas are generally safe for children who can swim. Avoid deep cenotes or those with strong currents. Children must be supervised at all times, and life jackets are recommended for kids under 12.
What's the difference between swimming and snorkeling in cenotes?
Swimming is surface-level activity in shallow or deep areas. Snorkeling lets you see underwater formations, fish, and sometimes turtles. Snorkeling gear costs extra ($5-8) but transforms the experience - most cenotes are best appreciated underwater.