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Sum

Sum Travel Guide 2025: Top Attractions, Things to do & Itinerary | Trip.com | December 2025

About Sum

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Things to do in Sum

What to do

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

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Popular Types of Attractions in Sum

Nature and wildlife | Beaches and shores | Natural scenery | Historical attractions | Cultural institutions

Popular Ranked Lists

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More Things To Do in Sum

Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code | Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR | Asia 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code | Asia 8 countries 4G/5G eSIM | DayPass/Total | 1-30 days | QR code | Indonesia | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code | Global 77 Countries 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code | Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code | Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | Daily package/Total package | 500MB/day-total 30GB | QR code | Indonesia 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code | Southeast Asia eSIM | Singapore/Malaysia/Thailand/Indonesia | 5G/4G | Natural Day | 1-30 days | QR code | Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code | Indonesia 5G eSIM | DayPass/Total | 1-30 days | QR code | Global 108 Destinations 5G eSIM | One eSIM, Worldwide Coverage | 1–30 Days | Instant QR | Southeast Asia 5 Destinations 5G eSIM | Singapore, Malaysia, Thailand, Vietnam, Indonesia | 1–30 Days | Instant QR | Indonesia 5G eSIM | Dual Network Coverage | Supports ChatGPT & TikTok | 1–30 Days | Instant QR | Asia Pacific | 5G/4G | Daily/Total Data Package | 1–30 days | 24-Hour Billing | QR Code | Asia (12 countries) | 4G/5G eSIM | Total Package | 365-day validity | 24H Billing | Real-Name Verification Required for Hong Kong & Taiwan | QR code | Orange World 4G/LTE eSIM | 50MB–20GB total for 31 days | Calls + SMS | Calendar-Day Billing | QR code | Bali 4G/5G SIM Card | XL Axiata | Pick Up at Bali Airport | 30 Days | On-Site Activation | Indonesia eSIM | 5G/4G | Daily/Total Data Package | 1-30 days | Natural day Billing | QR code | Orange World eSIM | 4G/LTE | 1GB-20GB total for 30 days | 24-hour billing | QR code | Brunei & Singapore & Malaysia & Thailand & Indonesia | 5G eSIM | High-speed data | Total Data Package | 5-10 days | Natural day | Quick installation | QR code | [Asia] 4G network | Unlimited traffic | Self-pickup at the airport | WiFi rental, high-speed traffic, shared by multiple people, ready to use at boot, 12H standby, 24H customer service

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