Date: Friday, September 25, 2026 (the 15th day of the 8th lunar month) an official public holiday in Taiwan, making a long weekend.

Price: Free. Mooncakes, pomelos, and barbecue supplies are the only spend.

Location: Citywide riverside parks, rooftops, and courtyards. The Taipei Astronomical Museum (Shilin) opens specially for moon-viewing.

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One of Taiwan's most important traditional holidays, and the second-biggest family gathering of the year after Lunar New Year. Uniquely in Taiwan, it is also a nationwide barbecue night the smell of grilling is everywhere after dark.

What it brings to you

The distinctive Taiwanese custom of outdoor barbecue with family and friends under the full moon.

Mooncakes and pomelos on every table and in every bakery window.

Special Mid-Autumn opening and moon-viewing at the Taipei Astronomical Museum.

Lantern displays and a warm, communal city mood over the long weekend.

What this means

Where China and Vietnam do lanterns, Taiwan does barbecue a modern twist that has become a genuine national ritual. For a visitor it is the easiest holiday to be welcomed into: find a riverside park, and you will likely be waved over to a grill.

Notes & Tips

Riverside parks (Dadaocheng, Bihu, Guting) are the classic barbecue-and-moon spots.

It is a long weekend book intercity trains and popular restaurants early.

Bring or buy a pomelo; wearing the rind as a "hat" is a playful local tradition, especially with kids.

Date: Around the Mid-Autumn Festival (late September 2026) — confirm exact dates on the official Taipei Travel calendar.

Price: Free entry (headline program); some elements may be ticketed.

Location: Multiple riverside sites in Zhongzheng District — Siyuan St. & Dingzhou Rd., the Museum of Drinking Water, Gongguan Riverside Plaza, and Guting Riverside Park.

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Taipei's signature late-summer music festival, run by the city. Multiple stages and a broad lineup spanning indie, rap, R&B, and DJ sets — billed as the city's most relaxed, vibrant music weekend.

What it brings to you

Multiple riverside stages with a genuinely diverse local and regional lineup.

A free, festival-grade music program in one of Taipei's greenest riverside stretches.

Food stalls and a golden-hour-to-night atmosphere by the water.

An easy pairing with a Gongguan night-market dinner.

What this means

The Chill Out Festival is the cool, contemporary counterpart to the Mid-Autumn family traditions — where younger Taipei spends the long weekend. It captures the city's indie-music scene at its most accessible, and it is free.

Notes & Tips

Check the official Taipei Travel event calendar for the confirmed dates, stage map, and lineup.

Go by MRT (Gongguan Station); riverside parking is limited.

Have a wet-weather backup — late September can still bring a typhoon or heavy rain.

Raohe & Ningxia night markets:  the city's best street-food evenings, rain or shine.

Beitou hot springs:  a quick MRT ride for a soak, finally comfortable as the heat eases.

Elephant Mountain (Xiangshan) : the 20-minute climb for the Taipei 101 skyline shot; best at dusk.

Jiufen day trip:  the lantern-lit mountain village on the northeast coast, an hour out.

What this means

September's cooling weather makes Taipei's outdoors far more pleasant than midsummer the ideal month for the mountain climbs, hot springs, and coastal day trips the city is known for.

Notes & Tips

Night markets peak after 7 PM; go hungry and pay cash.

Watch the typhoon forecast before committing to Jiufen or Elephant Mountain save them for a clear day.