Dear Fellow Diver:
I like to dive the Caribbean: 10 different countries
  so far, and multiple locations in half of those. However,
  Cozumel is my first and best love. We have a long history
  together. In January, I visited the island after nearly
  a seven-year separation, largely caused by what Hurricane
  Wilma had done in 2005. Wilma, the largest storm ever
  measured in the tropical Atlantic, did serious damage to
  the island and its reefs. While the island's topside, a
  major cruise ship destination, recovered quickly, developers
  can't speed the natural recovery of the coral oasis.
  Nevertheless, I was pleased to see underwater Cozumel,
  famed for its formations, currents, visibility and marine
  park status, looking good upon my return.
On my second day of diving, the fast boat from Living
  Underwater headed north of town -- not to the marine
  park, but probably where the snapper I ate the night
  before was caught. It's the location of Eagle Ray Wall,
  which for a winter month or two is a go-to spot for its
  migrating namesakes. During the short ride, the sun came
  out and stayed out, as it did most of the week, giving
  better color underwater. Winter weather is a concern, as
  a north wind (called a "noreaster" back home) could lock
  a diver on shore for a couple of days. I lucked out:
  Daytime temperatures
  were in the low 80s,
  and water temperatures
  were 80 to 81
  degrees. Perfecto.
 I backrolled
  into a modest current,
  headed to the
  top of the wall,
  then eased along at
  85 feet. The main
  show is in the blue,
  but I left that watch to Jeremy Anschel, the owner of
  Living Underwater, and checked out the
  nooks and crannies on the wall. Drifting
  ahead of the pack, I startled a spotted
  moray, which rushed into a hole and
  disappeared in a swirling cloud of sand.
  When the water cleared, a spiny lobster
  sat calmly in the hole, and the chastened
  moray peered out six feet away. I looked
  at Jeremy, who was staring intently into
  the blue. A barely visible squadron of
  eagle rays moved out of sight. We stayed
  put for a couple minutes (I was glad I added two pounds of lead for this dive).
  As a bicolor damsel, defending its algae
  farm, nipped at my legs and arms, seven
  eagles, flying in formation, banked right
  by us, giving a perfect show. We saw another squadron later, and several individual
  rays. One cruised just a meter over my buddy, who didn't see it until
  it passed over and startled her, to the amusement of the other two divers with
  us. I passed well above a huge school of yellowtail snappers. Because it's a
  food fish, I was surprised to see so many here in the northern fishing zone.
  After nearly an hour, my computer was at the deco line, and I started up in
  blue water. At the long safety stop, I watched a few houndfish that seemed to be
  chasing after nothing, while my partner studied comb jellies, which seem to favor
  a 20-foot depth and provide a sideshow for the long Cozumel hang time.
I backrolled
  into a modest current,
  headed to the
  top of the wall,
  then eased along at
  85 feet. The main
  show is in the blue,
  but I left that watch to Jeremy Anschel, the owner of
  Living Underwater, and checked out the
  nooks and crannies on the wall. Drifting
  ahead of the pack, I startled a spotted
  moray, which rushed into a hole and
  disappeared in a swirling cloud of sand.
  When the water cleared, a spiny lobster
  sat calmly in the hole, and the chastened
  moray peered out six feet away. I looked
  at Jeremy, who was staring intently into
  the blue. A barely visible squadron of
  eagle rays moved out of sight. We stayed
  put for a couple minutes (I was glad I added two pounds of lead for this dive).
  As a bicolor damsel, defending its algae
  farm, nipped at my legs and arms, seven
  eagles, flying in formation, banked right
  by us, giving a perfect show. We saw another squadron later, and several individual
  rays. One cruised just a meter over my buddy, who didn't see it until
  it passed over and startled her, to the amusement of the other two divers with
  us. I passed well above a huge school of yellowtail snappers. Because it's a
  food fish, I was surprised to see so many here in the northern fishing zone.
  After nearly an hour, my computer was at the deco line, and I started up in
  blue water. At the long safety stop, I watched a few houndfish that seemed to be
  chasing after nothing, while my partner studied comb jellies, which seem to favor
  a 20-foot depth and provide a sideshow for the long Cozumel hang time.
 Cozumel reefs look good. My partner and I kept notes on post-Wilma differences.
  Soft corals and some sponges were fewer or smaller as they regrow. Some
  fish species may be sparser, especially larger parrotfish. We dived Colombia
  Shallows one morning, because Jeremy had two newbies on the boat. The sand bottom
  at 25 feet was a killing field of acropora pieces, mostly staghorn. For the
  most part, the reefs and fish life are vibrant, taking into account that live
  coral cover has been reduced here and all over the Caribbean because of global
  ocean degradation. Jeremy thinks the invasive lionfish has already done more damage
  to the reef ecology than Wilma. But the formations at Palancar, Colombia and
  Punta Sur are as dramatic as ever, and a big reason for the flotilla of dive
  boats headed out each morning.
Cozumel reefs look good. My partner and I kept notes on post-Wilma differences.
  Soft corals and some sponges were fewer or smaller as they regrow. Some
  fish species may be sparser, especially larger parrotfish. We dived Colombia
  Shallows one morning, because Jeremy had two newbies on the boat. The sand bottom
  at 25 feet was a killing field of acropora pieces, mostly staghorn. For the
  most part, the reefs and fish life are vibrant, taking into account that live
  coral cover has been reduced here and all over the Caribbean because of global
  ocean degradation. Jeremy thinks the invasive lionfish has already done more damage
  to the reef ecology than Wilma. But the formations at Palancar, Colombia and
  Punta Sur are as dramatic as ever, and a big reason for the flotilla of dive
  boats headed out each morning.
 Cozumel above water is a tale of two cities. Along the glitzy malecón, dozens
  of shops post hawkers out front, promising overpriced jewelry and 60 percent
  discounts on Viagra. I counted two to seven
  cruise ships docking each day but even on the high
  days, the hawkers looked forlorn and the shops
  were sparsely populated. Just two blocks from the
  water, the other Cozumel is a lot more fun. I ate
  lunch and dinner at a different spot each day, and
  paid $5 for lunch, $10 for a full dinner, half as
  much as on the malecón. Sabores, a lunch spot with
  a chalkboard menu, served up great soup and low
  prices in a backyard garden. Bahia del Caribe, a
  restaurant owned by the fishermen's cooperative,
  offered fantastic lionfish cooked to order, and a
  bunch of sides, including two ceviches of lionfish
  and octopus. The clientele was mostly locals,
  although we provided menu interpretation for some
  Dutch tourists whose English was better than their
  Spanish. When I mentioned this place on the boat,
  divers staying at the pricey hotels south of town
  turned green with envy. Why don't more divers get
  off Cruise Ship Lane?
Cozumel above water is a tale of two cities. Along the glitzy malecón, dozens
  of shops post hawkers out front, promising overpriced jewelry and 60 percent
  discounts on Viagra. I counted two to seven
  cruise ships docking each day but even on the high
  days, the hawkers looked forlorn and the shops
  were sparsely populated. Just two blocks from the
  water, the other Cozumel is a lot more fun. I ate
  lunch and dinner at a different spot each day, and
  paid $5 for lunch, $10 for a full dinner, half as
  much as on the malecón. Sabores, a lunch spot with
  a chalkboard menu, served up great soup and low
  prices in a backyard garden. Bahia del Caribe, a
  restaurant owned by the fishermen's cooperative,
  offered fantastic lionfish cooked to order, and a
  bunch of sides, including two ceviches of lionfish
  and octopus. The clientele was mostly locals,
  although we provided menu interpretation for some
  Dutch tourists whose English was better than their
  Spanish. When I mentioned this place on the boat,
  divers staying at the pricey hotels south of town
  turned green with envy. Why don't more divers get
  off Cruise Ship Lane?
Jeremy is a Minnesota expat who has lived in Cozumel for 12 years and owned
Living Underwater for eight. He offers a fast boat with twin 115-hp engines, a
competent crew of two on every dive, 120 cu.-in. tanks, and premium service. The
evening I arrived, Jeremy met me at my hotel and took my equipment; the next
time I handled it was when I left. Towels, bottled water and parkas for the
chilly were ready after each dive, and Jeremy provided snacks during the 90-minute
surface intervals, usually spent at Playa Palancar. Jeremy is now a Mexican
citizen, but he showed his gringo side each day at 7:40 a.m. when his boat, the
Jewfish, was exactly on time at the pier across the street from my hotel, and
he made clear that he expected the same from me. I was back at Casa Mexicana
by 1:30 p.m., ready to kick back or explore the back streets of Cozumel. (Some
may regard "Jewfish" as an odd name for boat. Jeremy is Jewish, so it it's an
inside joke. I told him it has been called the Goliath grouper for a decade; he
replied, "Not in Cozumel.")
Casa Mexicana is a first-class hotel right in town. My room was on the
  fourth floor, lacking an ocean view but otherwise fine. I put six Leon Negras
  in the mini-fridge and sat on the second- floor terrace, near the pool and tiny
  bar, to gaze at the ocean. There are plenty of other hotel options near the
  zócalo, some very inexpensive. I prefer being in town, rather than the highrises
  south and north of town.
On my one non-diving day, I rented a cheap motor scooter and headed for the
  reserve at the southern tip of the island. (Our scooter rental involved a guy
  at a booth on the street, set up for cruise shippers, who asked twice the going
  rate of $20 but was easily bargained down.) In the lagoon, we saw saltwater
  crocodiles and a variety of spectacular birds. There's still some dead mangrove
  cover -- a Wilma graveyard -- but a naturalist told us the birds are steadily
  coming back. It sure seemed so.
 It's nice to have a final dive be a special one, and Cedar Mountains,
  at the south end of Cedar Wall, didn't disappoint. I saw turtles on most
  dives, but this was turtle soup. As I got down to the reef, a curious juvenile
  hawksbill came within 10 feet of me within moments before heading to the surface for air. I cruised over
  the "mountains" of coral mounds, with
  a fast current up top and more leisurely
  below. In a low spot, I slowed
  down to entice a mantis shrimp out of
  its hole, as a queen angel circled
  me. At another low spot, I stopped to
  watch Jeremy kill a lionfish. After he
  removed it from the tiny spear, two
  ocean triggerfish dashed in to gobble
  the carcass. That stop cost me a patch
  of hydroid stings as I put a hand in
  the sand. My buddy, a naturalist by
  profession, thinks hydroids have proliferated
  on some Cozumel reefs. That
  didn't ease the itch I had the next
  day. As we came up one hill, I was
  lucky to spot a well-camouflaged,
  bright green peacock flounder on an
  algae patch. The sixth turtle I saw on
  this dive was a large one just off the
  reef, with gray and French angels busily picking tidbits off its shell. Later
  Jeremy told me that I misinterpreted this -- they were nibbling scraps left
  behind by the feeding turtle.
It's nice to have a final dive be a special one, and Cedar Mountains,
  at the south end of Cedar Wall, didn't disappoint. I saw turtles on most
  dives, but this was turtle soup. As I got down to the reef, a curious juvenile
  hawksbill came within 10 feet of me within moments before heading to the surface for air. I cruised over
  the "mountains" of coral mounds, with
  a fast current up top and more leisurely
  below. In a low spot, I slowed
  down to entice a mantis shrimp out of
  its hole, as a queen angel circled
  me. At another low spot, I stopped to
  watch Jeremy kill a lionfish. After he
  removed it from the tiny spear, two
  ocean triggerfish dashed in to gobble
  the carcass. That stop cost me a patch
  of hydroid stings as I put a hand in
  the sand. My buddy, a naturalist by
  profession, thinks hydroids have proliferated
  on some Cozumel reefs. That
  didn't ease the itch I had the next
  day. As we came up one hill, I was
  lucky to spot a well-camouflaged,
  bright green peacock flounder on an
  algae patch. The sixth turtle I saw on
  this dive was a large one just off the
  reef, with gray and French angels busily picking tidbits off its shell. Later
  Jeremy told me that I misinterpreted this -- they were nibbling scraps left
  behind by the feeding turtle.
Jeremy is a keen observer. I use a magnifier to view macro life, and he
  accommodated my interest in the small and unusual. On San Francisco Wall, he
  found two spectacularly painted, half-inch elysia sea slugs that I would surely
  have overlooked. In Colombia Shallows, he tied a piece of algae to a string
  and jigged it in front of a hole until a splendid toadfish, a Cozumel endemic,
  snapped it up. A disappointment for that carnivore but a chuckle for five divers.
  As my computer went into deco status, my buddy and I signaled to Jeremy we
  were going up, and he put up a float before he and two other divers headed on.
  As I left the top of the reef, I saw several big almaco jacks in the blue water.
  After a six-minute safety stop, I did a 360-turn for safety in Cozumel's heavy
  traffic. The boat crew of Francisco and Ricardo was always nearby and ready to
  help lift gear through a door opening on the side of the boat, and they seemed
  to have it set up for the next dive (or ready to wash) by the time the last
  diver came up the ladder.
It wasn't the first time I surfaced "early," which was usually after an
  hour. I told Jeremy that because my partner and I are senior citizens, we dive
  conservatively and would appreciate a slightly different profile. His response
  was direct: Surface when you feel you should because the float will be up and
  the boat will be there. There were two to four other divers on the boat each
  day, mostly experienced Canadians and Americans who regularly went into deco.
  It's an operation for experienced and confident divers. I would recommend that
  beginning divers ask in advance to be part of a novice dive group.
On my last evening, I ate at Casa Denis. My first meal on Cozumel was here
  in 1986, and the place is still attached to the family home, just steps from the
  central plaza. After snapper and a couple of beers, I visited with the waiters
  there and then moved on to another bar. Everyone I talked with, both here and
  in the state of Campeche a few days later, blamed the global recession for the
  business slowdown. But some also noted the unfounded fears in the U.S. of widespread
  crime in Mexico. In reality, the drug cartel violence is confined to a
  few areas, mostly near the U.S. border. Cozumel and all of the Yucatán are safe
  for tourists. When I asked for a key to lock my room at a little inn on the
  mainland, near Guatemala, the owner said not to bother locking it. I won't try
  that back home.
-- M.A.
 Divers Compass: Cozumel is an easy and relatively inexpensive
destination all around . . . I flew on Delta one morning, connecting
through its Atlanta hub, and was on the island before 1
p.m . . . Living Underwater charges $87 for a two-tank dive (discounts
for groups of four divers; nitrox is available at extra
charge) and you can scan and email your c-card along with their
litigation waiver in advance . . . I booked a double room at Casa
Mexicana through Orbitz.com for $91 per night, including tax, with
an excellent breakfast included . . . Most visitors use ATMs and
credit cards, but I hate bank fees, so I carried a good bit of U.S. dollars and
changed them at a good exchange rate at convenient outlets (don't change money at
the Cozumel airport) . . . I took the ferry ($12) to Playa del Carmen, a cheap
place to stay and eat although crowded with visitors, and rented a car through
Orbitz to drive five hours south to visit a few Mayan sites and see another side
of Mexico . . . Websites: Living Underwater - www.livingunderwater.com; Casa
Mexicana - www.casamexicanacozumel.com
Divers Compass: Cozumel is an easy and relatively inexpensive
destination all around . . . I flew on Delta one morning, connecting
through its Atlanta hub, and was on the island before 1
p.m . . . Living Underwater charges $87 for a two-tank dive (discounts
for groups of four divers; nitrox is available at extra
charge) and you can scan and email your c-card along with their
litigation waiver in advance . . . I booked a double room at Casa
Mexicana through Orbitz.com for $91 per night, including tax, with
an excellent breakfast included . . . Most visitors use ATMs and
credit cards, but I hate bank fees, so I carried a good bit of U.S. dollars and
changed them at a good exchange rate at convenient outlets (don't change money at
the Cozumel airport) . . . I took the ferry ($12) to Playa del Carmen, a cheap
place to stay and eat although crowded with visitors, and rented a car through
Orbitz to drive five hours south to visit a few Mayan sites and see another side
of Mexico . . . Websites: Living Underwater - www.livingunderwater.com; Casa
Mexicana - www.casamexicanacozumel.com