Hawaii is a popular destination for tourists and locals alike, and Oahu is no exception. With its clear waters, diverse marine life, and good snorkeling conditions, Oahu offers some of the best snorkeling experiences in Hawaii. Here are the top 5 snorkeling spots on the island of Oahu:

Hanauma Bay
- Sheltered bay on the southeast coast of Oahu
- Known for clear water, abundant marine life, and good snorkeling conditions
- Protected marine life conservation area
- Home to tropical fish, sea turtles, and other marine species
- Several designated snorkeling areas and facilities, including restrooms, showers, and lifeguards on duty
- Visitors must watch a video about conservation and preservation efforts before entering Hanauma bay
- Mindful of delicate reef and marine life when snorkeling, always follow responsible diving practices
Turtle Canyon
- Popular snorkeling spot in Waikiki
- Known for high concentration of Hawaiian green sea turtles
- Only accessible by boat
- Observe green sea turtles, tropical fish, eels, and reef sharks in clear waters
- Best snorkeling tour provider: Honolulu Snorkeling Tours (private tours limited to 6 participants, 3 hours)
- Participants must follow strict rules to avoid touching or harassing sea turtles
Shark’s Cove
- Popular snorkeling and diving spot on the North Shore of Oahu
- Known for clear water, diverse marine life, and good visibility
- Shallow, protected area surrounded by rocks, home to tropical fish, sea turtles, and other marine life
- Can have strong currents and waves during winter months, only enter water when conditions are safe
- Mindful of reef and marine life, follow responsible diving practices
- Nearby facilities: restrooms, showers, picnic areas
Electric Beach
- Snorkeling and diving spot near a power plant on the West coast of Oahu
- Warm water discharge from power plant attracts diverse marine life, including tropical fish, sea turtles, and dolphins
- Good visibility and opportunities to observe marine species
- Popular spot for night diving, underwater lights from power plant attract nocturnal creatures
- Limited shade, bring sunscreen and hydrate regularly
- Strong currents and waves can be present, follow responsible diving practices
Keaʻau Beach Park
- Located on the western tip of Oahu
- Popular snorkeling spot with clear water, abundant marine life, and scenic views
- Opportunities to see green sea turtles, schools of fish, and other marine species
- Can be difficult to access, may require a hike to reach shore
- Bring appropriate gear and be prepared for moderate physical activity
In conclusion, the top 5 snorkeling spots on the island of Oahu offer some of the best snorkeling experiences in Hawaii, with its clear waters, diverse marine life, and good snorkeling conditions. Whether you’re interested in observing Hawaiian green sea turtles, exploring a shallow cove, or snorkeling near a power plant, there’s something for everyone in Oahu. Just remember to always be mindful of the delicate reef and marine life, and follow responsible diving practices.