Lake Hamana
Also known as: Hamanako, Kanzanji
Calm lake, resort town, surrounding hills
Wind & season
Wind, water and season at this Shizuoka (Hamamatsu), Japan spot - what to expect and when to come.
Summer sea breeze; stronger winds in spring and autumn
Light to moderate thermal sea breeze
Moderate; lighter lake winds
Summer main; spring and autumn
Low - brackish lake with slight tidal exchange
Typhoons summer-autumn; frequent light-wind days
The water
Flat, calm, few waves
Shallow and varied; safe standing areas
About 10-28 C; warm in summer
Shorty or summer suit in warm season; 4/3 in cool months
Skill & group fit
Beginner-friendly
2 (easy)
Windsurf and SUP, some wing (est)
Excellent for beginners, families and groups
Getting there & schools
Lakeside beach and park launches around Kanzanji
Bus from Hamamatsu Station; Shinkansen to Hamamatsu
Local windsurf and SUP schools at Kanzanji (Confirm.)
Onsen resorts, Kanzanji, restaurants, ropeway
Hot springs, cycling, eel cuisine, Hamamatsu city
Busy in summer; relaxed vibe
Permits & safety
None documented
Permits and operators change - confirm before booking.
Boat and jet-ski traffic, oyster beds, shallow shoals
Coast Guard 118; local response
This profile is desk research, compiled from public sources - not a first-hand wind-sport spot report. Coordinates are approximate.