AsiaSoutheast Asia

Indonesia

Best time: Apr – Oct

Big CitiesHistoric

OVERVIEW

Bali temples, Komodo dragons, and thousands of islands. As part of Southeast Asia in Asia, Indonesia suits travelers drawn to big cities and historic. Use this guide to plan where to go, when to visit, and how to structure your days.

WHEN TO GO

Recommended window: Apr – Oct

April through October is dry season across much of Indonesia, ideal for Bali temples, Komodo dragons, and Java volcanoes with lower humidity and clearer dive visibility. Shoulder months still work, but the wet season Nov-Mar can disrupt inter-island ferries and mountain treks.

Typical weather

Bali
Apr-Oct
- highs 29-31°C (84-88°F)
- lows 23-24°C (73-75°F)
- 40-80 mm rain
- humidity 70-75%
Jakarta
- hotter and more humid
Raja Ampat
- sea temps 28-29°C (82-84°F)
- best diving Jul-Sep

Jul-Aug and Christmas-New Year are peak in Bali; Ubud and Seminyak book out.
Nov-Mar wet season brings afternoon downpours; Nusa Penida boats cancel more often.
Ramadan shifts restaurant hours; Nyepi day closes all of Bali for silence.
Sumatra and Kalimantan rainforests are wet year-round; pack rain gear always.

SEASONAL TRAVEL COSTS

Flight, hotel, and tour prices in Indonesia shift with demand, holidays, and weather. These windows usually mark the biggest savings and the steepest premiums.

Most affordable

Jan – Mar

Wet season brings Indonesia's lowest Bali and Java rates when monsoon rains suppress tourism and Ubud and Seminyak villas discount sharply between holiday peaks.

Bali villas discount 40-50% in Jan-Feb wet season.
Komodo and Raja Ampat liveaboards offer rainy-season deals.
Yogyakarta Borobudur tours cheaper with fewer groups.
Garuda and AirAsia fares often lower in wet months.

Most expensive

Jul – Aug

Dry-season peak and Australian school holidays fill Bali when European summer travelers also arrive, driving highest villa, resort, and dive operator rates.

Seminyak and Ubud villas sell out at peak Jul-Aug rates.
Nusa Penida and Gili fast boats premium in summer peak.
Christmas-New Year (late Dec) is equally expensive in Bali.
Komodo National Park permits and tours cost most in dry peak.

BEST KNOWN FOR

Bali

TOURIST HOT SPOTS

The regions and landmarks travelers visit most in Indonesia, with typical visit times, booking windows, and links to official tickets.

Bali

4 highlights

Tanah Lot Temple
Typical visit: 45 minutes to 1.5 hours
Book ahead: Usually walk-in; modest dress required. Donations welcome at active worship sites.
Find official tickets
Ubud Monkey Forest
Typical visit: 1-2 hours
Book ahead: Check official hours; book 1-2 weeks ahead if timed entry applies in peak season.
Find official tickets
Tegallalang Rice Terraces
Typical visit: 1-2 hours
Book ahead: Check official hours; book 1-2 weeks ahead if timed entry applies in peak season.
Find official tickets
Uluwatu Temple
Typical visit: 45 minutes to 1.5 hours
Book ahead: Usually walk-in; modest dress required. Donations welcome at active worship sites.
Find official tickets

Jakarta

4 highlights

National Monument (Monas)
Typical visit: 1-2 hours
Book ahead: Many are free outdoors; timed entry sites need 1-2 weeks notice in summer.
Find official tickets
Istiqlal Mosque
Typical visit: 45 minutes to 1.5 hours
Book ahead: Usually walk-in; modest dress required. Donations welcome at active worship sites.
Find official tickets
Kota Tua (Old Town)
Typical visit: 1-3 hours
Book ahead: No ticket required; go early for markets and late afternoon for squares.
Find official tickets
Taman Mini Indonesia Indah
Typical visit: 1-2 hours
Book ahead: Check official hours; book 1-2 weeks ahead if timed entry applies in peak season.
Find official tickets

Yogyakarta

4 highlights

Borobudur
Typical visit: 1-2 hours
Book ahead: Check official hours; book 1-2 weeks ahead if timed entry applies in peak season.
Find official tickets
Prambanan Temple
Typical visit: 45 minutes to 1.5 hours
Book ahead: Usually walk-in; modest dress required. Donations welcome at active worship sites.
Find official tickets
Kraton Yogyakarta
Typical visit: 1-2 hours
Book ahead: Check official hours; book 1-2 weeks ahead if timed entry applies in peak season.
Find official tickets
Taman Sari Water Castle
Typical visit: 2-3 hours
Book ahead: Book timed entry 2-4 weeks ahead for popular palaces in peak season.
Find official tickets

Komodo

4 highlights

Komodo National Park
Typical visit: 4-8 hours
Book ahead: Book park permits or safari slots 1-7 days ahead in peak season.
Find official tickets
Padar Island Viewpoint
Typical visit: 1-2 hours
Book ahead: Same-day tickets often available; book 3-7 days ahead on weekends.
Find official tickets
Pink Beach
Typical visit: 2-4 hours
Book ahead: No ticket required; arrive early in peak season for parking and space.
Find official tickets
Rinca Island
Typical visit: Half day to full day
Book ahead: Book ferries or boat tours 3-7 days ahead in peak season.
Find official tickets

PHRASES TO GET AROUND

Ten useful Indonesian phrases with pronunciation guides and English translations. Save or screenshot this list before you go.

Indonesian

Please
Tolong
Pronunciation: To-long
Thank you
Terima kasih
Pronunciation: Te-ri-ma KA-sih
Yes
Ya
Pronunciation: Ya (yah)
No
Tidak
Pronunciation: Ti-dak
How much?
Berapa harganya?
Pronunciation: Be-ra-pa ha-rga-nya
Where is the nearest restaurant or bar?
Di mana restoran atau bar terdekat?
Pronunciation: Di mana res-to-ran atau bar ter-de-kat
Where is the airport?
Di mana bandara?
Pronunciation: Di mana ban-da-ra
I need help
Saya butuh bantuan
Pronunciation: Sa-ya butuh ban-tu-an
I need a hospital
Saya butuh rumah sakit
Pronunciation: Sa-ya butuh ru-mah sakit
Call the police
Panggil polisi
Pronunciation: Hubungi polisi

LOCAL CUSTOMS & ETIQUETTE

Indonesia spans thousands of islands with Muslim, Hindu, and Christian majorities depending on region. Bali Hinduism differs from Jakarta's Islamic norms. Smiles and patience help in traffic and queues.

Local customs

Canang sari offerings on Bali sidewalks should not be stepped on.
Ramadan affects eating hours in Muslim regions.
Right hand is preferred for giving and receiving items.

Do

Dress modestly at Borobudur, Istiqlal Mosque, and village ceremonies.
Sarong and sash are often required at Balinese temples.
Remove shoes before entering homes and prayer spaces.
Use Grab or Blue Bird taxis in major cities.
Learn terima kasih and permisi for thanks and excuse me.

Do not

Do not touch people's heads, including children.
Do not enter active prayer areas without modest dress.
Do not fly drones near airports or over crowds without permits.
Do not consume alcohol publicly in Aceh and other sharia-influenced areas.
Do not climb on temple statues or disrupt ceremonies for photos.

AIRPORTS

Jakarta and Bali receive most international visitors, with Surabaya as an eastern hub.

Soekarno-Hatta International Airport
CGK
Tangerang, serving Jakarta
From city center: 28 km (17 mi) northwest of central Jakarta
Getting in: Airport rail and buses reach the city
Ngurah Rai International Airport
DPS
Denpasar, Bali
From city center: 13 km (8 mi) south of Ubud road hub
Getting in: Taxis serve Seminyak, Ubud, and south Bali
Juanda International Airport
SUB
Surabaya
From city center: 12 km (7 mi) south of central Surabaya
Getting in: Gateway for East Java and Komodo connections

GETTING AROUND

Indonesians use intercity buses, commuter rail in Jakarta, and ride-hailing is dominant in cities.

Trains

KAI

Indonesian railways including Java intercity routes.

Tickets & use: Book at kai.id or station counters.

Visit KAI

Ferries

ASDP Indonesia Ferry

Ferries connect Java with Sumatra and eastern islands.

Tickets & use: Book at port counters or online where available.

Visit ASDP Indonesia Ferry

Buses & public transit

TransJakarta

Public transit

Bus rapid transit corridors across Jakarta.

Tickets & use: Use electronic card at station gates.

Visit TransJakarta

Ride share & taxi apps

Grab

Ride share

Dominant ride-hailing across Indonesia.

Tickets & use: Book via Grab app.

Visit Grab

Gojek

Ride share

Motorcycle taxis and car rides nationwide.

Tickets & use: Book via Gojek app.

Visit Gojek

PRACTICAL TIPS

Before you book, read our Safety travel tips. That guide explains how to read U.S. State Department advisories (including Level 2 for Indonesia), register for STEP alerts, get embassy help abroad, and what to do if family at home cannot reach you.

Buy a local SIM at the airport if you need data for Grab and Google Maps across spread-out islands.
Confirm rupiah cash for remote islands and national park fees because ATMs are absent on many smaller routes.
Check Mount Bromo and Komodo permit rules before travel because quotas and closures change with season and conservation policy.

MOVING OR STAYING LONGER

Visa rules and money basics for U.S. citizens thinking about a longer stay in Indonesia. Confirm current requirements with official immigration and consular sources before you move.

Visa & residence

U.S. citizens may enter Indonesia visa-free or with a visa on arrival for 30 days, extendable once, or apply for a B211A visa for longer tourism and remote work in some cases. KITAS and KITAP residence permits require employer sponsorship, retirement, investment, or family grounds. Indonesia has expanded second-home and remote worker visas recently, so verify current types with immigration offices or official portals.

Official sources

Indonesia Directorate General of Immigration

Currency

Indonesian rupiah (IDR · Rp)

Carry some indonesian rupiah in cash for taxis and markets; card acceptance is strongest in major cities and tourist areas.

Convert USD to IDR

POPULAR ITINERARIES

Five ready-made day-by-day routes through Indonesia: classic highlights, beaches, countryside, and top monuments. Mix and match segments to fit your schedule.

5 daysBest for: Weekend warriors and short trips