Lake Lucerne best-season and visibility context.
Shore-entry freshwater dive at Hergiswil port.
Shore-entry freshwater dive at Hergiswil port.
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Glasi, Hergiswil is a freshwater shore dive at the Hergiswil port on Lake Lucerne, with a short walk from the paid parking and an easy entry for local lake diving. The site is shallow and beginner-friendly, with a calm-lake feel, variable visibility, and seasonal chances to spot perch, pike, and other freshwater fish along the port-side structure.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
2m - 16m
Depth Note
The site ranges from just a couple meters to about 16 meters.
Best Season
June to September
Typical Conditions
Cold freshwater, variable visibility, and light current; the site is diveable year-round with a drysuit.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Cold water, variable visibility, and port-area traffic are the main considerations.
Access Restrictions
Use the paid port parking and avoid the restaurant parking spaces.
Legal Notes
Follow the posted port-parking guidance and local shore-access rules.
Community notes to help plan your visit.
Scuba Diving
A freshwater shore-entry dive with a shallow-to-moderate profile and easy access from the port.
Freediving
A calm-day option for confident freedivers, but the cold freshwater and variable visibility favor scuba.
Snorkeling
Possible near the shallow port area, though the cold water and variable visibility make scuba the main use case.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Lake Lucerne best-season and visibility context.
Parking at the harbor and short walk to the entry.
Hergiswil region context and beginner-friendly Lake Lucerne diving.
Lake Lucerne visibility context and Hergiswil as a top site.
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