seamonk.jp · Operator
Local dive-center operator context for Hokkaido diving services.
Dive Spot Guide•
Long Beach
Easy Hokkaido shore dive with caves and moon jellyfish.
SnorkelingHangout SeshShoreBeginner
CaveReef
Make this a real next stop
Save it, log a dive, or explore nearby on the map.
Save it to come back later
Shore entry at the beach edge with a short gear walk, parking nearby, no restrooms, and a shallow route that suits relaxed sessions.
About Long Beach
Long Beach is a relaxed Hokkaido shore dive with easy beach access, a short gear walk, parking nearby, and a shallow rock-and-cave route. Expect sandy entry, no restrooms, pockets of small marine life, and regular moon jellyfish, plus a low-key outing that works best on calmer winter days and suits easy photo-focused sessions.
•
Research Estimate At Long Beach
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 9m
AccessChallenging entry effort
CoralHeavily damaged
Aquatic LifeSome life
FacilitiesLimited facilities
CurrentNo current
Where Is Long Beach?
This spotNearby spots
Community sourced coordinates.
Long Beach Planning Details
Depth range, seasonality, and planning context.
Reported Depth
0m - 11m
Depth Note
This is a shallow shore site, with a maximum depth around 11 m.
Best Season
Winter; the site is diveable year-round, but winter offers the best overall conditions.
Typical Conditions
Easy beach-entry shore dive with a shallow profile, modest visibility, and a calmer winter window that makes the site more comfortable.
Safety & Access At Long Beach
Hazards, restrictions, and access requirements.
Key Hazards
Low visibilityOverhead environmentWaves
Safety Notes
The caves add overhead risk, so keep to the open sections unless you are trained for penetrations. Cold-water shore planning and controlled entries matter more than depth here.
Access Restrictions
Shore access only, with a short gear carry; parking is available, but there are no restrooms on site.
Legal Notes
No special permit or protected-area rule surfaced in the reviewed references; follow local beach rules and site signage.
Local Intel For Long Beach
Community notes to help plan your visit.
Scuba Diving
A sandy-beach entry leads to caves and rock-line features suited to relaxed exploration.
Freediving
Works well as a relaxed freedive or shallow snorkel session when the beach is calm, but the caves make conservative route choice important.
Snorkeling
Good for easy snorkeling on calm days, with moon jellyfish and small marine life along the rock line.
Chill / Non-diver
A spacious sandy beach suited for spending time on shore and enjoying nature.
Long Beach Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Long Beach.
Current Snapshot
No data
🌥️Variable
Sunrise
No data
Time
No data
Sunset
No data
Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
Wind
No data
Swell
No data
Exposure Profile at Long Beach
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
Recent Logged Visits At Long Beach
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Long Beach
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility9m
Activity
No dive activity logged yet.
Long Beach Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Long Beach Guide - Sources and Updates
Last Updated
Research Sources
www.japan.travel · Official Tourism
Official Hokkaido diving guide for seasonal and regional context.
www.scubaspotadvisor.com · Directory
Directory listing with easy access and cave/moon-jellyfish notes.
Know this site? Improve Spot Details.