Japan Airlines and Tokyo Tatemono are holding a free two-day market of regional products at Mori no Plaza, B2 of Otemachi Tower, on October 28–29, 2026 (11:00–19:00). This guide covers what to expect, how to get there from Otemachi Station or Tokyo Station, and what to check before you go.

YAU WEEKS runs from October to mid-December 2026 in Otemachi, Marunouchi and Yurakucho. It includes a 15m wall work, art in shop windows, a free print studio and a one-night projection event. Here are the dates, venues and how to plan your walk.

Free-entry chanko hot pot festival at Roppongi Hills Arena on Oct 17–18. Five original chanko pots made with a Mizkan broth, sumo talks and an exhibition, a prize draw where every spin wins, and a 500-yen chanko voucher.

On Saturday, October 24, 2026, Kashiwa Public Market in Chiba opens to everyone from 8:30 to 11:00 a.m. with free entry. This year adds crab fishing and a fish touch session for kids, plus Chiba brand seafood tastings, a stamp rally and a stuff-a-bag deal on onions and potatoes.

Tokyo Midtown Yaesu, linked underground to Tokyo Station, holds a free Christmas illumination from Nov 19 to Dec 25, 2026. It has a 40m ship-route light walk, a 7m tree, a light-and-sound show every 10 minutes and a lit-up STAR sculpture, and its winter lights stay on until Feb 14, 2027.

Yakushiike pond in Machida, Tokyo holds its autumn leaves festival from Oct 31 to Nov 29, 2026. From Nov 14 the park stays open until 20:00 for a light-up, with an hourly mist cloud sea and free guided tours on selected days.

Park Fest 894 runs Oct 24–Nov 15 at Machida Yakushiike Park Shikisai no Mori in Tokyo, with a student art display and weekend workshops: postcards, Dutch oven cooking, bee hotels, papermaking and porcelain painting.

Ebikani Fes 2026 runs October 31 to November 3 at Saitama Shintoshin Keyaki Hiroba. Entry is free, and 10 restaurants serve 20 shrimp and crab dishes priced from ¥800 to ¥2,000, with craft beer from three breweries. The venue is cashless only. Below are the full menu, payment options, access and FAQs.

About 50 shops selling crafts, vintage goods, plants and food fill the orchard and lookout plaza of Machida’s West Garden on November 3, 2026, with live music, workshops and kamishibai storytelling. Here are the hours, the venue, the rain plan and what to check before you go.

A free-entry bazaar comes to the plaza outside Shimokitazawa Station East Exit on October 31 and November 1. It has 69 booths of food, goods and plants, free potted flowers, a puzzle rally around town and a gift for survey respondents. This guide covers hours, the venue, what to expect and planning tips.

Sightron Japan is holding a one-day outlet sale at its Shinjuku head office on Saturday, October 24, 2026, from 10:00 to 17:00. Display units, open-box items and discontinued models of binoculars, telescopes, camera lenses and thermal scopes are up to 50% off. The sale is cash only and in person only.

Explore Kazuyoshi Nomachi’s Sahara photographs at FUJIFILM SQUARE, with free admission and gallery talks. Runs October 30–November 26, with a three-day closure to watch for.

Eleven vendors bring chestnut sweets, roasted chestnuts and savory rice balls to Aeon Mall Atsuta on November 13–15. Entry is free; individual menu prices have not been announced in the supplied information.

Explore 28 participating restaurants at Tokyo Dome City from October 30 to November 3. ¥1,000 food-and-drink sets, a stamp rally and outdoor events make it easy to plan a few stops.

Watch Awa Odori, try the dance yourself and browse food stalls at this free festival beside Shin-Kobe Station on October 18. Here are the performance times, access details and what costs extra.

Catch a free lunchtime flamenco performance by Midori Morino at Machida City Hall on November 13. No advance booking is required; the venue has 83 seats.

Kumamoto seafood comes to Kakujou Gyorui’s Koshigaya store on October 17–18, with fresh fish, fair-exclusive sushi and sashimi, and free fish preparation at the counter.

Try more than 120 varieties of umeshu at Verny Park on October 16–18. Advance tickets are scheduled to be available through October 15, with a tasting coin system, an optional RPG activity and special Dassai tastings to plan around.