Union

Union Travel Guide 2026: Top Attractions, Things to do & Itinerary | Trip.com | August 2026

About Union

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Attractions & Tours

Things to do in Union

What to do

Looking for things to do in Union? We provide up-to-date info on everything from must-see scenic spots to local hangouts.

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Where to stay

Discover the most popular places to stay in Union, complete with recommendations from fellow travelers and special hotel offers

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What to eat

Want to eat like a local? Don't miss out on these top Union dishes and foodie spots.

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San Francisco

Popular Types of Attractions in Union

Popular Ranked Lists

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Popular Restaurants in Union

Recommended attractions at popular destinations

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More Things To Do in Union

Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Data Plan | 24-Hour Billing | 1–7 Days | QR code | United States 5G eSIM | Daily/Total package | 500MB/day - total 100GB | 1-90 days | 24-Hour Billing | QR code | United States 5G eSIM | Daily Plan / Total Data | 1-30 Days | 24-Hour Billing | QR Code (Excluding Guam & Saipan) | United States/Canada 5G eSIM | Daily Plan/Data Package | 1-30 Days | 24-Hour Billing | QR Code (Excluding Guam & Saipan) | Orange World 4G/LTE eSIM | Calls + SMS | 31 Days Total 50MB–20GB | Calendar-Day Billing | QR code | USA 5G eSIM | Supports popular apps like TikTok & Google Maps | Daily/Data packages | 1-30 days | Billed per 24 hours | QR code | USA/Canada/Mexico 5G eSIM | Supports Google Maps / TikTok / ChatGPT | Daily/Total Data Plans | Calendar Day Billing | 1–90 Days | QR Code | AT&T USA 5G eSIM | Daily 100GB | Calls+SMS | Charged by calendar days | QR Code | Orange World eSIM | 4G/LTE | 1GB-20GB total for 30 days | 24-hour billing | QR code | Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | QR Code | Global coverage (100 countries) 5G/4G eSIM | Supports all AI & TikTok | 500MB/day - total 50GB | 1-90 days | 24-Hour Billing | QR code | Global 108 Countries 5G eSIM | All AI & TikTok | 1–30 Days | QR Code | USA 5G eSIM | Native IP • All AI & TikTok | 1–30 Days | QR Code | US/Canada 5G eSIM | Daily/Total package | 500MB/day - total 30GB | 1-30 days | 24-Hour Billing | QR code | United States 5G/4G eSIM | Multi-network coverage | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code | Portland: Sunset Lighthouse Cruise in Casco Bay with Drinks | Self-Guided Audio Driving Tour in Acadia National Park | Latin America universal 5G/4G eSIM | Daily/Total package | 500MB/day - total 30GB | 1-30 days | 24-Hour Billing | QR code | USA T-Mobile 5G eSIM | Unlimited Data | Activation Requires Advance Reservation | Calendar day billing | QR code (excluding Guam and Saipan) | Maine Coastal Lighthouse:Two-hour bicycle tour | Portland: Maine Lighthouses Sightseeing Cruise with Drinks | Global 5G/4G eSIM | Daily Package/Data Package | 24-Hour Billing | 1-30 Days | QR Code | Portland, Maine: Black History Guided Walking Tour | North America eSIM | 5G/4G | Daily/Total Data Package | 1–30 days | 24-Hour Billing | QR code | Portland, Maine: Hidden Histories Guided Walking Tour | USA, Canada, Mexico eSIM | 5G/4G | Daily/Total Data Package | 1–30 days | 24-Hour Billing | QR code | 1.5 to 2-Hr Windjammer Sailing Trip in Maine w/ Licensed Captain | Portland: Old Port Culinary Walking Tour | Portland: Casco Bay Lighthouse Sunset Cruise | Maine: Half-Day Single Kayak Rental