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Oarai Beach

Little knownBarely documented in English. This is the kind of place the site exists for.

調査・執筆 Hinato

beachPacific Oceanswimmingsunrisefireworkscoastal

Photo: Σ64 / Wikimedia Commons (CC BY 3.0) · original

Oarai Sun Beach is a 1.5-kilometer crescent of pale sand facing the Pacific, backed by pine groves and bordered by rocky headlands. The beach is wide, gently sloped, and protected by offshore breakwaters that calm the waves, making it popular for families during summer (July–August). The water is cold — this is the Pacific, not the tropics — but clean and swimmable from late June through September.

Beyond swimming season, the beach is valued for its long, uninterrupted sandscape — ideal for walking, jogging, or simply sitting and watching the ocean. Sunrise is particularly atmospheric, when fishing boats return to port and early light turns the wet sand into a mirror. The beach is also a surf fishing spot (spring and autumn runs of sea bass and flounder) and hosts the annual Oarai Fireworks Festival in late July — 5,000 fireworks launched from offshore barges, viewed from the sand.

基本情報

営業時間

Beach: open 24 hrs | Changing rooms: summer season

定休日: Open year-round

料金

Free | Parking: ¥500 | Showers/changing rooms: ¥200

ベストシーズン

July–August (swimming season) | Late July (Oarai fireworks festival) | Sunrise year-round for atmospheric photography

滞在目安

1–3 hours

アクセス

アクセス情報

Oarai Sun Beach is a short walk south from Oarai Station. Free access. Lifeguards on duty July–August, 9:00–17:00. Parking ¥500. Showers/changing rooms available at beachside facility (¥200). Best visit: sunrise year-round, or swimming July–August.

インサイダーガイド

**Best time to visit:** Early morning (6:00–8:00am) year-round for sunrise and solitude. In summer, the beach fills by 10:00am on weekends. Autumn (September–October) offers warm weather, fewer crowds, and the best light for photography. **Surf conditions:** The breakwaters create calm zones good for novice swimmers but eliminate surfing waves. For actual surf, go to Nakaminato Beach (3km north) or Ajigaura Beach (10km north), which face open ocean and get consistent 1–2m waves. **Fireworks festival (late July):** The Oarai Kaijo Hanabi Taikai launches 5,000 fireworks from boats 500m offshore. The beach becomes a festival ground with food stalls, beer tents, and 100,000+ spectators. Arrive by 5:00pm to secure a spot; fireworks begin at 7:30pm. The reflections on the wet sand double the visual impact. **Fishing:** The rocky jetties on both ends of the beach are productive for shore casting — sea bass (suzuki) in spring, flounder (hirame) in autumn, mackerel (saba) in summer. Locals use lures or live bait (available at tackle shops near the station). Fishing license not required for sea fishing. **Combine with:** After the beach, walk north to the Oarai Marine Tower — a 60m observation tower with 360° views over the coast and inland to Mount Tsukuba. Then hit Kamiiso no Torii for sunset (10 min further north).

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