Japan combines huge modern cities, ancient temples, mountain landscapes, beaches, world-famous food and one of the most extensive public transport systems in the world. A single trip can include the neon streets of Tokyo, traditional districts and temples in Kyoto, street food in Osaka, views of Mount Fuji, hot springs, castles, tropical islands and high-speed Shinkansen journeys. Japan is also a destination that changes dramatically with the seasons, making spring, summer, autumn and winter very different travel experiences.

All international visitors need a valid passport to enter Japan. Visa requirements depend on your nationality, length of stay and purpose of travel. Citizens of many countries and regions can visit Japan for short tourist stays without obtaining a visa in advance, while travellers from other countries must apply for a visa before departure. Entry regulations can change, so always check the latest requirements with the Japanese Ministry of Foreign Affairs or an official Japanese embassy or consulate before travelling.

There is no single best month to visit Japan because every season offers a different experience. Spring and autumn are particularly popular because temperatures are often comfortable for sightseeing. Spring attracts visitors for cherry blossoms, while autumn is famous for red and golden foliage. Summer brings festivals and fireworks but can be very hot and humid. Winter offers skiing, snow landscapes, hot springs and generally fewer visitors in many major cities.

Spring is one of the most popular seasons for travelling in Japan. Temperatures become milder and cherry blossoms appear progressively across the country. The exact flowering dates vary every year and by location, so travellers visiting specifically for sakura should check the latest blossom forecasts close to departure. Tokyo, Kyoto and Osaka are especially popular during the cherry blossom period, which also means accommodation and popular attractions can become busy.

Cherry blossom season is one of Japan's biggest travel periods. Blossoms generally appear first in warmer southern regions before progressing north, with flowering occurring across Japan between roughly March and May depending on location and weather. Popular places for cherry blossom viewing include Tokyo parks and riversides, Kyoto temples and canals, Osaka Castle Park and destinations throughout the Japanese countryside. Peak bloom can be brief, so flexibility helps when planning a sakura trip.

Japanese summers are generally hot and humid. Early summer also includes the rainy season in much of the country, usually beginning around June, although timing varies by region. July and August bring famous festivals, fireworks and outdoor events. Travellers should prepare for high temperatures and humidity, drink plenty of water and consider scheduling outdoor sightseeing earlier in the morning or later in the day. Hokkaido and mountainous regions can offer cooler alternatives.

Japan's rainy season generally affects much of the country from early June into July, although dates and conditions vary considerably by region. Typhoons can affect Japan particularly during late summer and early autumn, including August and September. Travellers during these periods should monitor weather forecasts and transport information because severe weather can cause changes, delays or cancellations.

Autumn is another excellent time to visit Japan. Temperatures gradually become cooler and autumn foliage spreads from northern Japan toward the south. Depending on the region, autumn colors can be seen from late September into early December. Kyoto is particularly famous for autumn foliage around its temples, while mountain regions and national parks can provide spectacular seasonal scenery.

Winter is ideal for travellers interested in skiing, snow scenery, hot springs and seasonal food. Hokkaido, the Japanese Alps and areas along the Sea of Japan receive significant snowfall, while cities on the Pacific side such as Tokyo and Osaka often experience clearer and drier winter conditions. Winter can also be a good time for city sightseeing outside the busy New Year holiday period.

For a first visit, around 10 to 14 days gives you enough time to experience several major destinations without spending the entire trip changing hotels. A one-week trip works better when focused on one region or a smaller number of cities. With two weeks, the classic Tokyo, Kyoto and Osaka route can be combined with destinations such as Nara, Hiroshima, Miyajima, Hakone or the Mount Fuji area.

For seven days, avoid trying to see the entire country. One option is to spend three or four days exploring Tokyo and use the remaining days for nearby destinations such as Kamakura, Yokohama, Nikko, Hakone or the Mount Fuji area. Another option is to base yourself around Osaka and Kyoto and explore Kansai, including a day trip to Nara. Fewer hotel changes usually make a short Japan trip more enjoyable.

A classic first-time itinerary starts with several days in Tokyo before travelling by Shinkansen toward Kyoto and Osaka. From Kyoto or Osaka you can visit Nara as a day trip. With additional time, continue west to Hiroshima and Miyajima or add Hakone and the Mount Fuji area between Tokyo and Kyoto. Travellers with two weeks can experience modern cities, historic districts, temples, food, nature and high-speed rail without rushing through every destination.

Tokyo can easily fill several days. Popular areas include Shibuya, Shinjuku, Asakusa, Ueno, Ginza, Akihabara and Harajuku, while attractions range from historic temples and gardens to observation decks, museums, shopping districts and nightlife. Tokyo is also an excellent base for day trips to destinations such as Kamakura, Nikko, Yokohama and the Mount Fuji region.

Kyoto is one of Japan's most important cultural destinations. Highlights include Fushimi Inari Taisha, Kiyomizu-dera, Kinkaku-ji, Arashiyama and the traditional streets of Gion. Kyoto rewards slower travel: rather than trying to visit every temple, choose several areas and allow time to walk through neighbourhoods, gardens and historic streets.

Osaka is famous for its energetic atmosphere and food culture. Dotonbori and Namba are among the most popular areas for restaurants, street food and nightlife. Osaka Castle, Umeda and Universal Studios Japan are also major attractions. The city is a useful base for exploring the wider Kansai region, including Kyoto, Nara and Kobe.

Mount Fuji is Japan's most famous mountain and one of the country's iconic sights. Visibility varies with weather and season, so seeing the mountain is never guaranteed. The Fuji Five Lakes area offers well-known viewpoints, while Hakone combines mountain scenery, hot springs and convenient access from Tokyo. Travellers planning to climb Mount Fuji should check official seasonal opening information and current mountain conditions before attempting the climb.

Nara is an easy excursion from Kyoto or Osaka and is known for historic temples and the deer of Nara Park. Hiroshima offers important historical sites including Peace Memorial Park, while nearby Miyajima is famous for Itsukushima Shrine and its distinctive waterfront torii gate. These destinations fit naturally into longer itineraries through central and western Japan.

Japan extends across very different climate zones. Hokkaido in the north is known for cooler summers, winter snow, skiing, national parks and wide landscapes. Okinawa in the south has a subtropical climate, beaches and a culture distinct from mainland Japan. Both are excellent choices for travellers returning to Japan or looking beyond the classic Tokyo-Kyoto-Osaka route.

Japan has an extensive network of trains, subways, buses and high-speed Shinkansen services. In major cities, rail and metro systems are usually the easiest way to move around. Google Maps and Japanese transport apps can help compare routes, departure times, transfers and fares. Long-distance Shinkansen services connect many of Japan's major cities quickly and comfortably.

Prepaid IC cards such as Suica, PASMO and ICOCA make local transport much easier. Instead of purchasing an individual ticket for every journey, you can usually tap the card at compatible ticket gates. Many interoperable IC cards can be used across different regions of Japan and can also be accepted at convenience stores, vending machines, station lockers and other participating businesses. Some transport services and regions still require separate tickets or cash.

The nationwide Japan Rail Pass can provide convenient access to much of the JR network, including many Shinkansen services, but it is not automatically the cheapest option for every itinerary. If you are spending most of your trip in Tokyo, Kyoto or Osaka, local transport and individual long-distance tickets may cost less. Before buying a JR Pass, calculate the cost of the long-distance journeys in your itinerary and compare it with the current pass price.

International credit and debit cards are widely accepted in Japan, particularly in cities, hotels, major shops and tourist areas. However, travellers should still carry some Japanese yen because smaller businesses, ticket machines and rural locations may require cash. Cash can generally be withdrawn using compatible international cards at major ATM networks. IC transport cards can also be used for many small everyday purchases.

Japan has many social customs, but visitors are not expected to understand every detail. Basic consideration goes a long way. Queue where indicated, keep phone calls quiet on public transport, follow local rules when visiting temples and shrines, remove shoes when requested and dispose of rubbish appropriately. Tipping is generally not part of everyday Japanese service culture. Learning simple expressions such as arigato gozaimasu for thank you and sumimasen for excuse me or sorry can also be useful.

Reliable mobile internet is extremely useful in Japan for navigation, train routes, translation, restaurant searches, reservations and messaging. Travellers can choose between a travel eSIM, physical Japanese SIM card, Pocket WiFi or international roaming. An eSIM is particularly convenient for compatible unlocked smartphones because there is no physical SIM card to collect, insert or return.

Mobile internet can make travelling around Japan considerably easier. You can use Google Maps to navigate complicated railway networks, check train times and platforms, translate Japanese text, find restaurants, access hotel reservations and communicate while away from Wi-Fi. Having connectivity immediately after arrival also means you do not need to depend entirely on airport, hotel or public Wi-Fi.

Google Maps is useful for walking directions and public transport planning, while translation apps can help with Japanese menus, signs and conversations. Japan-specific route planning services such as Japan Travel by NAVITIME and Japan Transit Planner can also help with trains and buses. Before leaving your hotel, downloading offline maps and keeping screenshots of important reservations provides a useful backup.

For many travellers, 20 GB is a generous allowance for a seven-day trip. It averages about 2.85 GB per day. Navigation, messaging, web browsing, translation and normal social media use generally consume much less data than prolonged high-resolution video streaming, large downloads or cloud backups. Travellers who mainly use their phones for everyday travel tasks should therefore have considerable flexibility with a 20 GB allowance.

What you should pack depends heavily on the season and region. Comfortable walking shoes are useful year-round because sightseeing often involves significant walking. Spring and autumn benefit from layers, summer requires lightweight clothing and protection from heat and sun, while winter visitors may need warm clothing, particularly in northern and mountain regions. A portable battery can also be extremely useful when using your phone all day for maps, photos, tickets and translation.

Do not try to see everything on your first visit. Japan rewards slower travel. Give Tokyo enough time, spend several nights in Kyoto rather than treating it as a checklist, explore Osaka after dark and leave room for spontaneous discoveries. Learn how IC cards and trains work before arrival, keep some cash available, prepare mobile internet and check seasonal weather. Most importantly, build an itinerary around what genuinely interests you rather than trying to visit every famous place.