Outdoor Pools in Tokyo: Where Can You Swim Through October?
- Published on : 18/08/2026
- by : Phoebe
- Youtube
Tokyo Summerland
@Tokyo Summerland
In Tokyo, summer doesn't end in August. Some outdoor pools extend their season into September, or even early October, to make the most of the last warm days. Where can you find them? How do you get there? Japan Experience presents 6 pools to extend your summer in Tokyo.
Aqua Field Shiba Park
Located at the foot of the Tokyo Tower, Aqua Field Shiba Park features a 50-meter-long outdoor pool right in the heart of Tokyo. We love its relaxed atmosphere and the view of the tower. Admission tickets must be purchased on-site.
ADDITIONAL INFORMATION
Address: 4-8-1 Shiba Koen, Minato-ku, Tokyo
Dates: July 1–September 30, 2026 (closed for maintenance September 16–25)
Hours: 9:00 a.m. to 5:00 p.m.
Admission: 600 yen for 2 hours, with an additional 300 yen per hour thereafter.
Aqua Field Shiba Park
@Aqua Field Shiba Park
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Tokyo Summerland: Adventure Lagoon and Adventure Dome
Located in Akiruno, west of Tokyo, Tokyo Summerland is one of Japan’s largest water parks. It combines Adventure Lagoon, a huge outdoor park with a lazy river and water slides, and Adventure Dome, a giant indoor pool housed in a greenhouse. The outdoor area remains open until the end of September, while the indoor facility allows for swimming until October.
ADDITIONAL INFORMATION
Address: 600 Kamiyotsugi, Akiruno City, Tokyo
Dates: July 4 through September 27, 2026 (for the outdoor pool)
Hours: 10 a.m. to 5 p.m. on weekdays; 9 a.m. to 6 p.m. on weekends and holidays
Prices: 1-day pass starting at 2,600, depending on the season. Online reservations required.
Tokyo Summerland
@Tokyo Summerland, promotional photo
Yomiuriland
Pool WAI is a huge water park located within the Yomiuriland amusement park. It features five different pools: a wave pool, a wild river, giant water slides, and heated relaxation areas. It’s the perfect spot for a fun-filled day in the mild mid-September weather, with plenty of end-of-season activities!
ADDITIONAL INFORMATION
Address: 4015 Yanokuchi, Inagi City, Tokyo
Dates: July 10–September 23, 2026
Hours: 10 a.m. to 10 p.m. (through September 6), then 11 a.m. to 5 p.m. (September 7–23). Open in the evening until 8:30 p.m. on select dates.
Prices: Starting at 3,400 yen for daytime admission, starting at 2,400 yen for evening admission. Online reservations required.
Yomuriland
@Yomuriland, promotional image
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Hotel East 21 Tokyo
Located in the Koto district in eastern Tokyo, Hotel East 21 features an outdoor pool inspired by European resorts. With its large pools, relaxation areas, and family-friendly atmosphere, it’s a great option for enjoying the last few days of nice weather.
ADDITIONAL INFORMATION
Address: 6-3-3 Toyo, Koto-ku, Tokyo
Dates: Early July through September 30, 2026
Hours: 1:00 p.m. to 5:00 p.m. during the day; 6:00 p.m. to 10:00 p.m. in the evening
Prices: Starting at 7,000 yen per day for non-members. Online reservation required.
Hotel East 21 Tokyo
@Hotel East 21 Tokyo
Hotel New Otani Tokyo
Set amid a traditional Japanese garden dating back more than 400 years, the Garden Pool at the Hotel New Otani is a Tokyo institution. Known for its chic atmosphere, its lounge chairs by the water, and its illuminated evenings, the pool is staying open until the end of September so guests can enjoy Indian summer.
ADDITIONAL INFORMATION
Address: 4-1 Kioicho, Chiyoda-ku, Tokyo
Dates: June 27 through September 23, 2026
Hours: 10:00 a.m. to 5:00 p.m. daily; 5:15 p.m. to 8:30 p.m. on select evenings through September 13
Prices: 1-day pass starting at 10,000 yen. Online reservation required.
Hotel New Otani Tokyo
@Hotel New Otani Tokyo
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ANA InterContinental Tokyo
Located in the heart of the city, in the Roppongi, the ANA InterContinental’s outdoor pool is one of the most popular in Tokyo! Surrounded by greenery and bordered by skyscrapers, it offers the perfect setting to cool off and enjoy the late-season sun. While the hotel accepts advance reservations, you can also pay for admission to the pool on-site.
ADDITIONAL INFORMATION
Address: 1-12-33 Akasaka, Minato-ku, Tokyo
Dates: July through September 30, 2026; closed for maintenance from September 16 to 20
Hours: Daily from 10:00 AM to 9:50 PM
Admission: 8,000 yen on weekdays for a full day and 10,000 yen on weekends and holidays
ANA InterContinental Tokyo
@ANA InterContinental Tokyo
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