Maui Rainy Day Activities: What to Do When It Rains

Maui has a dry leeward side, so rain rarely ruins a trip. When it’s wet where you’re staying, you drive to the sunnier coast, or you duck indoors for an aquarium, a museum, or a farm tasting until it clears.

This guide is for the day your beach plan falls through, with kids in tow or not. Maui’s rain sits mostly on the windward east side and the upcountry slopes of Haleakalā, while the leeward south and west coasts stay driest. We group these picks by region, from Kāʻanapali down to Kula.

West Maui: Lāhainā and Kāʻanapali when it rains

West Maui runs from the old town of Lāhainā up the coast to the resorts at Kāʻanapali. The 2023 Lāhainā wildfire burned much of the historic Front Street, and the venues here are open as the town rebuilds.

• Hawaiʻi Wildlife Discovery Center: This indoor marine-life education center is on the third floor of Whalers Village in Kāʻanapali, open 9am to 3pm daily. Admission is by donation, so you pay what you think it’s worth. Young kids can watch the tanks indoors while the rain passes.
• Moana Glass: The gallery at this Lāhainā glass-blowing studio is open 9am to 5pm daily, and lessons start at 8:30am. A one-piece session takes about an hour and costs from $300, so it’s a splurge, not a cheap family stop.

South Maui: Kīhei and Wailea when it rains

South Maui runs from Kīhei down to Wailea, part of the island’s sunniest, driest coast, so a wet day here is rare.

• Maui Ocean Center: You walk through a glass tunnel under the main ocean tank at this Māʻalaea aquarium, open 9am to 5pm daily. Adult admission is $85, which is a lot for a family, but you can spend a full rainy morning inside.
• Maui Brewing Co: The Kīhei brewery runs a guided tour of the brewhouse and packaging line that ends with a tasting, weekends only at 11:30am, 1pm, and 2:30pm, for $20. The taproom is open daily if you just want to wait out a shower over a beer.

Central Maui: Kahului and Wailuku when it rains

Central Maui, the flat middle of the island around Kahului and Wailuku, has two small history museums for a wet afternoon.

• Alexander & Baldwin Sugar Museum: Sugar was Maui’s main industry for a century, and this Puʻunēnē museum covers that plantation era. Adult admission is $12. It opens only Monday to Thursday, 10am to 2pm, so plan around the short window.
• Bailey House Museum (Hale Hōʻikeʻike): The Maui Historical Society runs this museum in a missionary-era house in Wailuku, open Tuesday to Friday, 10am to 2pm. Adult admission is $10. Both museums are open Tuesday through Thursday, so you can see the two on one rainy day.
• Maui Tropical Plantation: A covered tram tour rings the farm at Waikapū, Tuesday to Sunday on the hour from 10am to 4pm, and it still runs in light rain. The tram is $25 for adults, and the country market, café, and craft shops on the grounds stay dry to browse if the weather turns.

Upcountry Maui when it rains

Upcountry, on the cool slopes of Haleakalā, already gets more rain than the coast, so a wet afternoon is a good time for a farm tour, tasting what the island grows.

• MauiWine: This Ulupalakua winery has tastings and tours, open Tuesday to Sunday, 11am to 5pm. Reservations are required and the tasting prices sit in the booking system, so sort both before you drive up.
• Ocean Vodka Organic Farm & Distillery: This guided farm-and-distillery tour in Kula runs daily, 11am to 5pm, and the tasting costs about $33 a person. You must be 21 or older to join, so leave the kids for this one.
• Surfing Goat Dairy: Kids can feed and pet the goats on a 30-minute casual tour at this Kula dairy, open Tuesday to Saturday with tours through the day. It’s $33 for adults and $24 for children, and the shop and café stay covered if it starts to pour.

Activities to Avoid When It’s Raining

Rain raises the risk on some of Maui’s best-known outdoor plans. Skip these until it clears.

• The Road to Hāna. Heavy rain floods the low stream crossings and makes the one-lane bridges slick. A stream that’s ankle-deep in the morning can flash-flood by afternoon, so wait for a dry day to drive it.
• ʻĪao Valley. This narrow valley behind Wailuku floods fast and closes after heavy rain. Check whether the state park is open before you drive out.
• The Haleakalā summit. When it rains, the summit is cold and wet, and cloud blocks the view. A rained-out sunrise is not worth the 3am start, so save it for a clear forecast.
• Waterfall and stream-crossing hikes. Streams rise fast in heavy rain, and a crossing that was easy on the way in can be impassable on the way back. Skip these hikes until the water drops.

How to Avoid Rain on Your Maui Trip

You can plan around most Maui rain by picking the right coast. For the month-by-month picture, see our Maui weather guide.

Trade winds split around Maui’s mountains and funnel through the central valley, leaving the leeward south and west coasts driest. Map by Love Big Island.

• Stay on the leeward coast. The south shore around Kīhei and Wailea and the west shore around Lāhainā and Kāʻanapali get the most sun on the island. Base yourself there, or drive over when rain settles in where you are.
• Know where the rain sits. The wettest ground is out east toward Hāna and up in the Upcountry. Haleakalā’s windward slopes stay clouded even when the coast is clear, so if the coast clouds over, drive away from the mountain.

Average rainfall by month across Maui. The windward slopes stay wet while the Kīhei coast stays dry all year. Map by Love Big Island.