Explore Richardson Ocean Park’s sheltered black-sand lagoon with a guided snorkel that highlights sea turtles, shallow rock pools and calm reef swims. This family-friendly half-day tour includes gear, guide instruction and local insight into Hilo’s volcanic shoreline.
Explore Richardson Ocean Park’s sheltered black-sand lagoon with a guided snorkel that highlights sea turtles, shallow rock pools and calm reef swims. This family-friendly half-day tour includes gear, guide instruction and local insight into Hilo’s volcanic shoreline.
Book with Hilo Ocean Adventures
Book directly with Hilo Ocean Adventures for the best rates and real-time scheduling.
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Operated by Hilo Ocean Adventures · Hilo, Hawaii
A small, wind-brushed parking lot gives way to a stretch of black sand and a seawall that muffles the ocean’s voice—Richardson Ocean Park feels like the sea taking a deep breath before it unfolds. You step through warm, grainy pahoehoe and into a sheltered lagoon where the current loosens its grip and giant green sea turtles graze slowly on the reef.
moderate.
3 hours.
Moderate fitness: comfortable swimming ability and basic snorkeling stamina for short swims and surface breaths.
No—turtles are commonly seen at Richardson, but wildlife sightings aren’t guaranteed; guides maximize chances by choosing calm, turtle-friendly spots.
Yes; the tour welcomes ages 8 and up, includes instruction and shallow rock pools ideal for beginners, but minors must be accompanied by an adult.
Bring your confirmation (mobile or paper), a swimsuit, reef-safe sunscreen applied, a towel, and any necessary medications; snacks and juice are provided.
Tours can be canceled for bad weather or insufficient travelers; cancel at least 24 hours for a full refund per the operator policy.
The shoreline here formed as Mauna Kea’s lava reached the ocean; generations of local families have used the area for fishing and cultural shoreline practices.
Visitors are asked to keep distance from marine animals, avoid touching coral, and use reef-safe sunscreen to reduce chemical impacts on the reef.
Hilo Ocean Adventures operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Hilo Ocean Adventures
Book directly with Hilo Ocean Adventures for the best rates and real-time scheduling.
Reserve Now