Packing list builder

Quick-dry t-shirts (3-5)

Cotton stays wet in humidity.

Lightweight long sleeve (1-2)

Sun protection + temple-modesty.

Lightweight pants / linen trousers

For temples + nicer dinners.

Shorts (2-3)

Hot daytime walking.

Sun hat with brim

Equatorial sun is intense.

Compact rain jacket

Storms are short but heavy.

Swimwear (1 set)

In case beach happens.

Comfortable walking shoes

Versatile.

Sandals or flip-flops

Beach + showers.

Hand sanitizer

Frequently no soap in public restrooms.

Refillable water bottle (filter-cap if trekking)

Single-use plastic = SEA's biggest pollution problem.

High-SPF sunscreen

Reef-safe if snorkelling/diving.

DEET 30%+ insect repellent

Dengue + malaria zones.

Imodium

For the inevitable food adjustment.

Oral rehydration salts

Pair with imodium.

Personal medications + prescriptions

Bring in original packaging.

Small first-aid (band-aids, antiseptic)

Pharmacies cheap once you find one.

Phone + charger

Daily driver.

Universal travel adapter (Type A/C/G)

SEA mixes plug types — A in PH/VN, G in MY/SG, C in TH.

Power bank ≥10,000 mAh

Long days, scarce outlets.

Passport (>6 months validity)

Most SEA borders enforce.

Printed onward / return ticket

Some carriers + immigration ask at gate.

Travel insurance card

Carry a copy in your wallet.

Some USD cash

Land borders + emergencies still want USD.

Local ATM card (no FX-fee)

Charles Schwab / Wise / Revolut work well.

Day pack

Anti-theft straps recommended in dense cities.

Sunglasses

UV index regularly 9+.

Dry-bag / waterproof phone pouch

Boat transfers + sudden showers.

Quick-dry travel towel

Microfiber, packs small.

Laundry-bar soap or detergent sheets

Cheap to launder locally — but useful in pinch.