Dear Fellow Diver:
As I finned into the lava tubes at Shark’s Cove, I
  was grateful to be following our dive guides through the
  labyrinth of swim-throughs and caverns. The extensive
  tunnel system at Sharks’ Cove is not for beginners -- nor
  unescorted divers. Eventually Juan and Steve led our group
  of four divers to the Elevator, a vertical tube that brought
  us to open water within 15 feet of the surface. In 50-foot
  visibility, I spotted plenty of the green sea turtles that
  have again become common in the waters of Oahu’s North
  Shore. By calmly approaching, I could get great close-up
  photos and even stroke their shells.
 Throughout the dive, schools of yellowfin goatfish
  surrounded me. In the nearby coral heads I found colorful
  indigenous marine life including lagoon triggerfish and the
  aptly named psychedelic wrasse. Males have a brown body,
  orange and blue head, yellow and blue-striped tail; females
  have a dark brown body with fine white spots and a bright
  red tail. And here were magnificent Picasso triggerfish,
  the Hawaiian state fish, known as the humuhumunukunukuapuaa,
  which means “nose like a pig.” It is featured in the
  Hawaiian song “I want to go back to my little grass
  shack...” (a song you are no doubt too young to remember).
  Star-eye and regal parrotfish added to the color spectrum.
  Blackside hawk fish that were perched on coral heads dived
  into them when I approached. By looking closely through the
  folds of lava rock, I spotted decorator urchins and crabs.
 My editor, Ben, asked me to write about the north
  shore of Hawaii, because most people visiting Oahu hang
  around Honolulu and tourist divers don’t venture much
  farther. But it’s the north shore where all the beauty is
  -- and, I might say, surprisingly decent diving compared with the rest of Oahu.  And while it’s
  unlikely that you’ll come to Oahu just
  for a diving vacation, it is likely
  that at least once in your life you’ll
  stay in Honolulu -- perhaps because
  your nondiving spouse insists, or
  perhaps for a long layover from a
  longer trip. So keep the North shore
  in mind.
And while it’s
  unlikely that you’ll come to Oahu just
  for a diving vacation, it is likely
  that at least once in your life you’ll
  stay in Honolulu -- perhaps because
  your nondiving spouse insists, or
  perhaps for a long layover from a
  longer trip. So keep the North shore
  in mind.
 In July, I dived with the conservation-
  minded Deep Ecology, owned by
  Pat Johnson, a Pacific Bell retiree.
  I could gauge the commitment of the DE
  staff to environmental concerns by the
  eleven large ghost fish nets from nearby
  reefs piled behind the dive shop/art
  gallery. Dozens of photos show DE staff
  rescuing marine life (nearly forty
  green sea turtles to date) from fish nets and other flotsam and working to ensure
  that the Conservation District is kept pristine. DE’s reputation has attracted a few
  celebrities. Three years ago they certified four new Baywatch Hawaii cast members,
  babes included. These folks know how to mix business with pleasure.
 DE’s colorful 22-foot inboard boat (painted on the sides and bottoms with
  murals of dolphins, turtles, and other critters) took a half-hour to reach Car Wash,
  one of their sites. The boat holds six divers max, and even with three crew we managed
  well. Larry, the boat captain and a native Hawaiian, regaled us with tales of
  his college days at Indiana University and growing up in Hawaii with Don Ho (who
  still sings “Shiny Bubbles” at the Waikiki Beachcomber Hotel in Honolulu). Twentysix-
  year-old Juan, a transplanted
  Mexican who has lived on Oahu
  since the age of two, is a highly
  skilled divemaster and ship’s captain.
  Stuart is a 21-year-old
  part-Cherokee Hawaiian. This
  inter-national crew has done hundreds
  of dives here; gave us complete
  briefings on topography and
  sea critters; and allowed plenty
  of time and space to explore the
  reef or to take that extra photo.
 On Larry’s signal we
  back-rolled off the boat and
  descended into 70-foot visibility,
  surrounded by a large school of
  yellowfin surgeonfish and coils of
  gently floating red egg casings
  of the Spanish Dancer. Due to
  their colorful folds, they are
  also known as Mermaids’ purses.
  On the 50-foot bottom, I saw a
  huge Triton trumpet. Small
  tropical fish abounded, such as
  the black and white striped
  Moorish idol and endemics like the Picasso triggerfish. Car Wash
  was a turtle haven. I saw at
  least a dozen green sea turtles
  during our dive, many in the 2-
  to-3 foot size. After an hour, I
  handed my gear to the boat captain
  and climbed aboard the platform
  he had lowered.
 Between dives, we snacked
  on a light lunch consisting of
  veggie sandwiches, chips and
  juices -- protected by the sun
  roof -- then headed to Atlantis.
  On the 40-foot depth bottom, I
  saw plenty of algae growing on
  coral and lava, suggesting an
  excess of nutrients, most likely
  pollution runoff from the island.
  A turtle came out of one lava
  cave, and I passed a Spanish
  dancer floating gracefully along
  like a bright red handkerchief in the wind. One diver pointed out a pipefish, and I
  saw plenty of tiger cowries in crevices and lava rocks. This was indeed a critter
  intense dive, as I also discovered a bright yellow Commerson’s frogfish, which can
  grow to more than 12 inches. Even with their yellow (or red, orange or brown)
  color, they can be difficult to spot, as they expertly use their color to blend into
  their habitat. They move so slowly that they often have algae growing on them as
  additional camouflage.
 One afternoon dive here, I found a large Hawaiian hapu’u, or black grouper,
  lying on the bottom. I just missed putting my hand on a piece of rock that turned
  out to be a devil scorpionfish, aptly named and extremely well camouflaged by its
  dull gray color and algae cloak. Spectacled parrotfish nibbled the coral heads.
  Seemingly-hypnotized stocky hawk fish lounged on their lava rock or coral head
  perches. Zebra and white mouth morays peered from coral heads, so unconcerned about
  divers that I could get dramatic close-up pictures.
 At Spontaneous (depth 60 feet), a magnificent snake eel met me when I first
  entered the water. One diver found a small Hawaiian lionfish, whose long dorsal and
  pectoral spines are venomous. I discovered (and left behind) several tiger cowries,
  one more than four inches in diameter. Nowhere do tiger cowries (and many other
  shells) reach the size that they do in Hawaii. I also spotted a Hawaiian lobster,
  which a diver can take in the “r” months. This led Captain Larry to observe that we
  were diving during “Ju-rye,” and next month was “Aur-gust!”
 The underwater topography is similar to other Hawaiian islands, with healthy,
  noncontagious coral reefs, but no soft coral, and without the riot of color that one
  finds in the south Pacific, or even the Caribbean. But the muted background causes
  the bright fish to illuminate the landscape. My north shore dives included some disappointments,
  such as algal growth at Atlantis and Car Wash, and bleached coral at
  Spontaneous. And, while DE was generally efficient operation, one day we waited
  more than three hours to depart because the boat’s engine needed a part. Pat apologized
  and discounted our dive, something few operators would have done.
 DE led shore dives as well. While one can dive unguided, conditions can catch
  divers or snorkelers unaware. While I was there, two snorkelers in their mid-30’s
  drowned when they were caught just outside calm Haunauma Bay. Keep in mind that shore diving is summer sport
  here. In the winter, 30
  foot waves break offshore
  and the surfers take over.
  Get a glimpse by renting the
  recent film “Blue Crush,”
  which displays all the beauty
  and excitement of Oahu’s
  north shore and legendary
  spots such as Banzai
  Pipeline, Sunset Beach and
  Waimea Bay. In the summer
  those famous waves drop to 2
  to 3 feet and you can enjoy
  underwater scenery not seen
  by many.
 The only hotel-resort
  at the North Shore is Turtle
  Bay Resort in Kuhuku (about
  twenty minutes from DE).
  It’s a full-service resort,
  with hotel and cottage
  rooms, two professional golf
  courses that host the senior
  PGA tour and the Hawaiian
  Open, tennis courts, equestrian
  activities, three
  swimming pools, informal and
  formal restaurants, and a
  poolside bar and lounge.
  Like many Hawaiian hotels,
  they offer a special “unadvertised”
  rate of $139/
  room/night to walk-in customers.
  I got a $973 rate
  for seven nights, double
  occupancy, compared with the
  best rate my travel agent
  could get: $1694. With this
  savings, I could easily
  afford the $200 or so that a mid-sized rental car costs for a week (808-293-8811).
 DE is next to Café Haleiwa, which has great breakfast fare: a stack of banana
  or strawberry pancakes is $2. For more upscale dining, Haleiwa Joe’s Seafood and
  Grill, next to the Anahulu stream bridge, has a dining room overlooking the marina,
  and serves creative Pacific Rim cuisine at reasonable prices: appetizers include
  fire shrimp for $9, Ahi spring rolls for $10, summer crab rolls for $7 and smoked
  ono (wahoo) for $8; entrees include coconut shrimp or prime rib for $20 and grilled
  salmon with Asian pesto for $18. And, this is America, so the fast food chains are
  endless.
 I won’t bore you with what else you can do around Honolulu, other than to say
  you might luck out and get a magazine and calendar model shoot at breathtaking
  Lanikai Beach. Just keep in mind that if you’re on Oahu and want to go diving
  where the savvy locals go, head to the north shore and Deep Ecology. You won’t be disappointed.
 
 Diver’s Compass: Twotank
  boat trips with
  light lunch cost $99;
  two guided shore dives
  were $69 ... Rental
  gear is available ...
  Nitrox is $15 for two
  tanks, and I could
  specify the percentage
  of oxygen a day ahead ... Standard steel
  cylinders were filled from 2700-2900 psi,
  which with air gave plenty of time at
  these shallow depths ... Deep Ecology is
  at 66-456 Kamaehameha Highway, Haleiwa, HI
  96712 (808)637-7946,
  www.deepecologyhawaii.com. After diving, a stop at Matsumoto’s Shave Ice in
  Hale’iwa for a coconut, passionfruit or pina colada ice made my day ... Deep Ecology
  is an hour’s drive from Honolulu when the traffic flow is in your favor, 90 minutes
  or more in the afternoon rush hour. We were always let into congested traffic with
  a friendly “hang loose” hand gesture, much different from the gestures received in
  traffic back on the mainland ... There are economical lodging alternatives on the
  North Shore, including various B&Bs ... Plantation Village in Haleiwa has hostel
  rooms for $15-20 per night, private rooms at $45-65, private suites at $80-114 and
  private cabins for $110-200
Diver’s Compass: Twotank
  boat trips with
  light lunch cost $99;
  two guided shore dives
  were $69 ... Rental
  gear is available ...
  Nitrox is $15 for two
  tanks, and I could
  specify the percentage
  of oxygen a day ahead ... Standard steel
  cylinders were filled from 2700-2900 psi,
  which with air gave plenty of time at
  these shallow depths ... Deep Ecology is
  at 66-456 Kamaehameha Highway, Haleiwa, HI
  96712 (808)637-7946,
  www.deepecologyhawaii.com. After diving, a stop at Matsumoto’s Shave Ice in
  Hale’iwa for a coconut, passionfruit or pina colada ice made my day ... Deep Ecology
  is an hour’s drive from Honolulu when the traffic flow is in your favor, 90 minutes
  or more in the afternoon rush hour. We were always let into congested traffic with
  a friendly “hang loose” hand gesture, much different from the gestures received in
  traffic back on the mainland ... There are economical lodging alternatives on the
  North Shore, including various B&Bs ... Plantation Village in Haleiwa has hostel
  rooms for $15-20 per night, private rooms at $45-65, private suites at $80-114 and
  private cabins for $110-200