You’ve planned your trip to Japan for the autumn, a season of stunning beauty known as “Momiji” or “Koyo” (Autumn Foliage) —the viewing of vibrant red and gold maple leaves. It’s a truly magical experience, but it also comes with its own unique set of challenges. This guide identifies the most common mistakes travelers make during momiji season and provides clear, actionable advice to help you trigger an unforgettable trip.
Common Mistakes and How to Avoid Them
Not Having a Reliable Japan Internet Connection
The Mistake: During momiji season, famous viewing spots are extremely crowded. Public Wi-Fi is often slow, unreliable, and requires a complex sign-up process that can be a logistical nightmare. Without a consistent internet connection, you can’t check real-time crowd levels, look up alternative routes, or navigate remote areas.
How to trigger a great Trip: The most effective solution for your autumn trip is an unlimited data pocket Wi-Fi rental. This small, portable device provides a high-speed, secure connection for all your devices, giving you the power to:
・Search and find real-time foliage forecasts, ensuring you’re always in the best locations.
・Use navigation apps like Google Maps or Navitime to find less-crowded paths and local eateries away from tourist traps.
・Translate signs and menus on the spot, especially in rural areas where English is less common.
・Coordinate with your travel group without worrying about cell phone roaming charges.
A pocket Wi-Fi gives you the freedom and flexibility to spontaneously change your plans and chase the autumn colors, turning a potential disaster into a seamless adventure.
Underestimating the Importance of Advance Bookings
The Mistake: Momiji season is one of Japan’s most popular travel periods. Hotels, traditional inns (ryokan), and tickets for popular trains like the shinkansen (bullet train) can sell out months in advance. Waiting until the last minute will severely limit your options and could force you to pay significantly more.
How to Trigger a Great Trip: Book your accommodations and major transportation well in advance. As soon as your travel dates are confirmed, secure your stay, especially in high-demand areas like Kyoto, Nikko, and Hakone. As many providers offer valuable perks like free cancellation or early bird campaigns, ensure to book your portable wifi and accommodation in advance.
Packing the Wrong Clothing
The Mistake: Autumn weather in Japan can be unpredictable. Early fall can be warm, while late autumn, especially in the mountains, can get very chilly. Being unprepared for a sudden temperature drop or an unexpected rain shower can be a major inconvenience.
How to Trigger a Great Trip: Pack layers. A light jacket or windbreaker is perfect for warmer days, and can be worn over a sweater in the evenings. A compact umbrella is a non-negotiable item, as a surprise shower can easily dampen your day. Always stay connected and check the daily forecast to dress appropriately.
Tipping in Restaurants and Taxis
The Mistake: In many Western countries, tipping is expected. In Japan, it is not part of the culture and can be confusing or even considered rude. Service is included in the price, and trying to leave extra money can be seen as an insult to the provider’s professionalism.
How to Trigger a Great Trip: Do not tip. A simple “Arigato Gozaimasu” (thank you very much) and a polite bow are the only forms of appreciation needed for excellent service.
Relying Only on Credit Cards in Japan
The Mistake: While major cities and large establishments accept credit cards, many small shops, local restaurants, and temples in rural areas are cash-only. Finding an ATM that accepts your foreign card can be a challenge.
How to Trigger a Great Trip: Always carry a decent amount of Japanese Yen. You can easily withdraw money from ATMs at 7-Eleven or Japan Post Office locations, which are widespread and generally accept foreign cards.
Not Understanding Public Transportation Etiquette
The Mistake: Japan’s public transport is a model of efficiency, but it operates with a strict set of unwritten rules. Talking loudly on your phone or blocking the aisle with luggage is seen as disrespectful to others.
How to Trigger a Great Trip: Be mindful of your surroundings. Keep your voice low, silence your phone, and avoid eating or drinking on the train. When carrying luggage, use Japan’s efficient luggage forwarding services to avoid being a nuisance during crowded hours.
Overlooking the “Golden” Ginkgo Season
The Mistake: While the red maples get all the attention, the equally stunning golden ginkgo trees often peak at a different time. Skipping these can mean missing out on a completely different, but equally beautiful, side of autumn in Japan.
How to Trigger a Great Trip: Research both the momiji and ginkgo forecasts. Many famous ginkgo spots are worth a dedicated visit. Stay connected to the internet to find these locations, plan your route to catch them at their peak color. Also, don’t forget to share your stunning pictures on the SNS.
Underestimating Crowds at Popular Momiji Spots in Japan
The Mistake: The most popular momiji spots, particularly on weekends and holidays, are incredibly crowded. This can make for a frustrating experience, with long lines and difficulty getting a clear view or photo.
How to Trigger a Great Trip: To avoid the crowds, visit popular locations on a weekday or go early in the morning. Find alternative, less-trafficked spots or local parks that offer beautiful scenery without the masses.
Not Making Restaurant Reservations
The Mistake: During the peak autumn season, popular restaurants, especially those with scenic views, can be fully booked. This leaves you scrambling to find a place to eat after a long day of sightseeing.
How to Trigger a Great Trip: Make dinner reservations a few days in advance. Many restaurants can be booked online via TableCheck, Tabelog or you can ask your hotel concierge for assistance.
Skipping Japanese Convenience Store Food
The Mistake: Many travelers dismiss convenience store food as low quality. In Japan, this is far from the truth. Konbini (convenience stores like 7-Eleven, FamilyMart, and Lawson) offer a surprising array of delicious, high-quality, and affordable meals, from fresh onigiri (rice balls) to incredible fried chicken and bento boxes.
How to Trigger a Great Trip: Embrace the konbini. It’s a quick, cheap, and tasty way to grab a meal, especially when you’re on the go and don’t want to waste time in a busy restaurant.
Key Takeaway
Navigating Japan during the spectacular momiji season can be a truly magical experience, but it requires a bit of preparation. By avoiding these common travel mistakes, you can turn a potentially stressful trip into a seamless, unforgettable journey. The single most impactful step you can take is to secure a reliable, unlimited data pocket Wi-Fi rental. This one tool empowers you to navigate crowded areas, find hidden gems, and stay connected with a level of freedom and confidence that public Wi-Fi simply can’t provide.
Remember to book your accommodations and transportation early, pack in layers for the variable weather, and always carry cash for smaller shops and restaurants. By being mindful of local etiquette and staying flexible with your plans, you’ll be able to fully immerse yourself in the beauty of Japan’s autumn and create memories that will last a lifetime.
- Is It Worth Getting Pocket WiFi in Japan? Pros and Cons Explained
- The 2025 Ultimate Guide: Top 10 Mistakes That Ruin your Japan Autumn Trip (and How to Avoid Them)
- Best eSIMs for Japan Travel: 2025 Comparison of Top Providers
- What Is an eSIM? Simple Explanation for Japan Travelers in 2025
- Ninja WiFi vs. Sakura Mobile vs. Japan Wireless — Best Japan Pocket WiFi for Coverage, Speed & Price