Ajiro Onsen Fireworks Festival
網代温泉海上花火大会
Ajiro Onsen Fireworks Festival is a fireworks festival held in 中部. Date: 2026-08-16 (Sun) - the third Saturday of August. Total shells: about 2,000発（2026年）. Attendance: 約15,000人（例年・花火大会データベース）. No. 2026年8月16日開催（回数の表記は出典に記載なし）
Event essentials
Headline stats
- Total Shells
- 2,000発（2026年）
- Duration
- 20 min
- Nights
- 1 night(s)
- Attendance
- 約15,000人（例年・花火大会データベース）
- Largest Shell
- Not confirmed in the sources checked (2026-10-20 pass)
- Founding Year
- Not confirmed in the sources checked (2026-10-20 pass)
Signature Sequences
- 01Venue is over Ajiro harbour in Ajiro Bay
- 02The display is short, 20:30 to 20:50
- 03A compact display of 2,000 shells
- 04Strong acoustics from the bay enclosed by sea and mountains
- 05Fish-shaped breaks at the moment of burst are the popular item
Venue & Access
- Time Window
- 20:30-20:50 (about 20 minutes of firing)
- Venue
- Over Ajiro harbour (Ajiro Bay, Atami City, Shizuoka)
- Address
- 静岡県熱海市 網代港海上／網代湾 35.045771°N, 139.092548°E
- Venue Size
- Not confirmed in the sources checked (2026-10-20 pass)
- Venue Floor Type
- 港内の海上打上（埠头上的屋外観覧）
- Gates Open
- 2026-10-20 の調査では確認できず
- Paid-Seat Holder Entry
- 有料席なしのため該当なし
- Spectator Capacity
- Not published; the typical attendance of 15,000
- Launch Company
- Not published (neither the fireworks database nor the Ajiro Onsen Tourism Association names a fireworks company)
- Production Company
- Not published
- Sponsor
- Ajiro Onsen Tourism Association (tel 0557-68-0136) and the Minamiatami Ajiro Onsen Ryokan Cooperative (tel 0557-68-0140)
Access
Venue map
View on Google MapsFrom major cities
- From Tokyo
- Not confirmed in the sources checked (2026-10-20 pass)
- From Osaka
- Not confirmed in the sources checked (2026-10-20 pass)
- From Sendai
- Not confirmed in the sources checked (2026-10-20 pass)
- Nearest Station
- JR伊東線 網代駅
- Nearest Shinkansen
- 東京駅・新宿駅（東海道新幹線で熱海駅へ）
- Local Transit
- About 3 min walk from JR Ito Line Ajiro Station (the tourism association says about 5 min). With no car park at the venue, travel is on foot.
- Parking
- No parking at the venue (both the fireworks database and the Ajiro Onsen Tourism Association record none)
- Parking Reservation
- There is no reservation system because there is no car park at all
- Lodging Strategy
- Ajiro Onsen has many ryokan within walking distance of the station, so staying in the onsen town and moving to the venue on foot is simple
- English Access
- Not confirmed in the sources checked (2026-10-20 pass)
- Cash Required
- No cash is needed for admission - entry is free and there are no paid seats, so there is no ticket office. Cash is the norm at the food stalls around Ajiro harbour, which the fireworks database records as 屋台など あり.
- Best Arrival
- Not confirmed in the sources checked (2026-10-20 pass)
- Peak Crowd
- 20:30〜20:50
Tickets
- Seat Type
- Not confirmed in the sources checked (2026-10-20 pass)
- Price Range
- Not confirmed in the sources checked (2026-10-20 pass)
- Seat Count
- Not confirmed in the sources checked (2026-10-20 pass) seats
- Sellout History
- Not confirmed in the sources checked (2026-10-20 pass)
- Reservation
- Not confirmed in the sources checked (2026-10-20 pass)
- Day-Of Ticket
- Not confirmed in the sources checked (2026-10-20 pass)
Weather Policy
- Rain
- 雨天決行（荒天時中止）
- Decision Time
- 2026-10-20 の調査では確認できず
- Postponement
- 雨天決行。荒天時は中止で延期はしない
- Wind Threshold
- Not confirmed in the sources checked (2026-10-20 pass)
- Typical Risks
- Held in rain but cancelled in stormy weather
- Weather Cancellation History
- Not confirmed in the sources checked (2026-10-20 pass)