Lake Toya Rainy Day Guide: Indoor Spots to Keep You Entertained

Formed by a volcanic eruption over 100,000 years ago, the Toya Caldera has evolved into what is now Lake Toya, Japan's third-largest caldera lake. Surrounded by lush greenery, Lake Toya is one of Hokkaido’s most popular tourist destinations. The area is also famous for its hot springs, thanks to the caldera's unique geological features, with many onsen resorts scattered along the lakeshore.

But as we all know, the weather doesn’t always go as planned. Sometimes, despite meticulous travel planning, the forecast predicts rain, or you may find yourself in an unexpected downpour while sightseeing. While Lake Toya is often associated with outdoor activities like lakeside walks and boat cruises, don’t worry if it rains! Lake Toya has a wealth of indoor attractions to ensure your trip remains enjoyable, even on rainy days. In this guide, we’ll showcase the best indoor spots around Lake Toya where you can still have fun, rain or shine.

◎ Access to Hokkaido’s Popular Tourist Destination, Lake Toya

Located in southern Hokkaido near Uchiura Bay on the Pacific coast, Lake Toya is surrounded by peaceful nature yet remains a top tourist destination with convenient access. Here are some ways to reach Lake Toya.

The Do-O Expressway runs south of Lake Toya, and exiting at the Abuta-Toya Interchange brings you right into the Lake Toya area, offering breathtaking lake views. Many tourists arriving at New Chitose Airport or Tomakomai Port prefer renting a car for a scenic drive on the expressway, enjoying the beauty of Hokkaido’s landscapes on the way to Lake Toya, which makes the journey feel refreshing.

For public transport, the nearest station is Toya Station on JR Hokkaido’s Muroran Main Line. From New Chitose Airport, it’s around 1 hour 30 minutes by express train, 30 minutes from Muroran, and about 1 hour 30 minutes from Hakodate. From Toya Station, take a bus or taxi to Lake Toya. A long-distance bus from Sapporo is also available, taking around 2 hours 40 minutes.

1. Experience Toya’s Nature and History! Lake Toya Visitor Center & Volcano Science Museum

Mount Usu, standing proudly by the shores of Lake Toya, was formed by a series of volcanic eruptions along the lake’s southern side some 20,000 years ago. Dormant until 1663, Mount Usu has since erupted nine times, with major eruptions occurring in the summer of 1977 and spring of 2000. The Volcano Science Museum delves into these volcanic events, offering a fascinating exploration of Mount Usu’s eruptions through captivating displays, videos, and interactive installations. As a fully indoor attraction, it provides a fantastic opportunity to learn about the rich nature of Lake Toya, even on rainy days.

Inside the museum, you’ll find real-life relics such as cars and rocks damaged by past eruptions, creating an immersive and vivid storytelling of Mount Usu’s history. There’s even a recreated exhibit depicting evacuation life during eruptions. The Mount Usu Theater, with its three-wall screen, allows visitors to experience the dramatic 2000 eruption through sound and video. Don’t miss the chance to connect with Mount Usu, the iconic symbol of Lake Toya, in this educational and interactive experience.

The Toya Lake Visitor Center offers a wealth of information and nature programs. Alongside outdoor activities like mountain hikes and guided walks around the lake, the center also provides various indoor experiences that are perfect for rainy days. From cooking classes to workshops inspired by the Toya area, these hands-on programs are especially popular among families, making them great for children's projects or simply an educational day out.

2. Connect with Nature Even on Rainy Days: Toya Takarada Nature Experience House

When you're sightseeing in a place as naturally beautiful as Lake Toya, unexpected rain can't dampen your plans. Strolling along the lake's shore or taking a boat ride in bad weather might not be ideal, but there are still ways to enjoy nature without braving the rain.One such spot is the “Toya Takarada Nature Experience House,” located within the grounds of the “Toya Lake Mizube no Sato Takarada Campground” on the northern shore. Opened in 2004, this interactive facility is designed to educate visitors and locals alike about Lake Toya’s unique natural environment. With exhibition spaces and a learning room that can accommodate up to 100 people, it’s perfect for group visits. Families, in particular, will love the engaging displays, which capture the attention of children.

What makes this spot especially convenient is its reservation-free hands-on programs. Every day, the Nature Experience House offers craft activities such as making pencils from nearby trees. These spontaneous activities are a wonderful way to spend time indoors if sudden rain disrupts your plans. Of course, it's a fantastic destination on sunny days too!

3. Commemorative Museum of the 2008 G8 Summit: Hokkaido Toyako Summit Memorial Museum

Located to the east of the Toyako Visitor Center and Volcano Science Museum, the "Hokkaido Toyako Summit Memorial Museum" is a facility dedicated to the 2008 summit held in Hokkaido. The summit, which took place at "The Windsor Hotel Toya," is remembered here through exhibits such as the 3.5-meter round table and chairs used by world leaders. As the exhibits are all indoors, you can explore comfortably even on rainy days. Although the museum is compact, it remains a popular destination for tourists visiting Lake Toya.

A highlight of the visit is the knowledgeable staff who provide clear explanations about the summit, including its global environmental focus. It's a great opportunity to deepen your understanding of international summits. Plus, you can sit in the very chairs used by global leaders—a unique experience! Don't miss the chance to do so when you visit.

Another attraction is the photo corner, where life-size panels of world leaders are displayed. You can stand next to them for photos. Additionally, you can step onto the podium where Japan’s then-Prime Minister Fukuda gave a press conference, allowing you to feel like a leader yourself—perfect for brightening up a rainy day!

4. Art Museum with a Panoramic View of Lake Toya: Lake Toya Art Museum

Perched along the northern shore of Lake Toya, the "Toyako Art Museum" offers not only a collection of captivating art but also breathtaking views of the lake. Its serene and tranquil setting makes it a favorite among tourists, especially on rainy days when you can enjoy the art indoors without worrying about the weather. Despite its modest size, the museum is packed with notable exhibits.

One standout feature is the "Sandazawa Bikki Atelier Exhibition Room," where works by renowned Hokkaido sculptor Sandazawa Bikki are on display. You can view both large and small sculptures, paintings, and even his tools and handmade workbenches, bringing his creative process to life. The museum also hosts a photography exhibition by Banri Namikawa, UNESCO’s chief photographer for World Heritage sites, showcasing breathtaking views of Lake Toya that he captured over three years. These unique photos, commissioned by the former Toya Village, are exclusive to this museum.

Additionally, literature enthusiasts will be delighted by the museum's modern literature collection, which includes about 400 rare items such as first editions by famous authors, creative notes, and miniature books. Even on a rainy day, the Toyako Art Museum offers a soothing escape, where you can quietly immerse yourself in art and literature.

5. Glass Craft Workshop and Shop: Glass Cafe Gla_Gla

On rainy days, the glass pieces here shine even more beautifully. "glass cafe gla_gla," a glass workshop located in Tsukiura, Toyako Town, offers visitors the chance to enjoy both glass-blowing and engraving experiences. Since its opening in 2002, this shop has become a well-known gem around Lake Toya, attracting many tourists, with some claiming it’s a must-visit stop when visiting the area.

The shop is housed in a cozy, handmade log cabin, where the café and gallery space blend seamlessly together. The interior is filled with a variety of glass products, while unique lampshades and vases hang elegantly from the ceiling and window sills, creating a magical atmosphere. Through the large windows, visitors can enjoy panoramic views of lush greenery and the scenic Lake Toya. The café area is perfect for sipping tea while gazing outside, offering a moment of peace and letting time simply drift away. On rainy days, the glass pieces inside sparkle with an almost ethereal glow, making the space feel like another world. For a special, out-of-the-ordinary experience by Lake Toya, don’t miss out on visiting—especially when it rains.

At gla_gla, you can also create your own glasswork. From designing to glass-blowing, you get to craft a unique, one-of-a-kind piece. This is a perfect keepsake from your trip to Lake Toya, allowing you to make something truly special. Children who find the process challenging can participate with an adult, and there’s also a glass engraving experience where you can etch your favorite designs onto glass. It’s a simple process, making it easy for children to join in. Why not add your personal touch to a paperweight or a glass? It’s the ideal spot to visit, especially on a rainy day.

6. Rainy Day Fun! Enjoy Toya’s Gourmet Delights at the Indoor Toya Marche

When you think of a market (marché), you might picture stalls set up in a square on a sunny morning or local products sold during festivals and events. But "Toya Marche" in Toyako Onsen is different. It’s an indoor market that operates even on rainy days. If your plans to tour Lake Toya are rained out, head to this market in the heart of Toyako Onsen. It’s a great spot where you can not only have meals but also buy fresh, delicious local Toya gourmet products as souvenirs.

Mt. Usu, which has erupted several times since its birth, has scattered volcanic stones and ash that have weathered over time, creating rich mineral soils. This land produces five kinds of branded meat, various vegetables, and seafood from Lake Toya (Uchiura Bay) that are both delicious and nutritious. At the market, you can buy Toyako's specialties and processed goods at reasonable prices, and the dining area offers anything from light snacks to hearty meals.

The top recommendation at Toya Marche is "Toya Lake Akaushi Wagyu." This local specialty meat, available only in Toya, can be enjoyed as beef skewers or rice bowls. Rainy days at Lake Toya have a certain charm, too. Why not spend a pleasant time at this market while gazing at the rainy Lake Toya? You might just forget it’s even raining.

7. Play All Day at Hot Springs and Pools! Toya Sun Palace Resort & Spa

The Toyako Onsen area is home to various hot spring hotels, offering options ranging from large family-friendly resorts and luxurious hotels for special occasions, to traditional Japanese-style inns with serene, quiet atmospheres. This wide variety of choices makes it a popular destination for different types of travelers. When rain interrupts your sightseeing, Toyako Onsen hotels offer the convenience of day-use hot spring baths. Here's a look at some day-use hot spring and pool facilities at Toyako, perfect for unexpected rainy days, with no reservations required.

First on the list is the historic “Toya Sun Palace Resort & Spa.” Opened in 1978, it’s one of the most established hotels in the Toyako Onsen area, bustling year-round with tourists from Japan and abroad. With its concept of a "hot spring amusement park," Toya Sun Palace quickly gained fame not only in Toyako but throughout Hokkaido. Here, you can enjoy day-use hot spring baths from 10:00 AM to 3:00 PM. Towel rentals are available, so even if you get caught in a surprise downpour, you can still enjoy a relaxing bath.

From their infinity-style hot bath, you can take in breathtaking views of Lake Toya. Whether you’re soaking in the hot springs and enjoying the natural beauty of the lake or playing in the pool, which offers fun for both kids and adults, Toya Sun Palace provides a full day of enjoyment. It’s also a popular spot for day-trippers from all around Hokkaido. Even if it rains, their indoor pool lets you forget the weather and just have fun!

8. Enjoy 100% Natural Hot Springs at a Reasonable Price: Daiwa Ryokan

Another great option for day-use hot springs on a rainy day is “Daiwa Ryokan.” This charming, nostalgic inn offers a peaceful, traditional Japanese atmosphere. Unlike the busier large hotels filled with families and international tourists, Daiwa Ryokan provides a quiet and relaxing space to enjoy Toyako. The rain adds a touch of tranquility to your stay, making the experience even more peaceful.

Daiwa Ryokan’s hot springs are available for day-use until 10:00 PM, making it a perfect option when the rain won’t let up. Loved by both visitors and locals, their hot springs boast 100% natural spring water, with no filtration or circulation. These gentle waters leave your skin soft and glowing, making it ideal for long, soothing soaks.

Their day-use baths are affordably priced and available from 1:00 PM to 10:00 PM. You can take your time and unwind without worrying about the clock. Guests are even allowed to bring their own food and drinks, so there’s no need to rush off for meals. If you’re caught in a sudden shower or have some free time in the evening, Daiwa Ryokan is a great place to visit. With its excellent hot springs and warm hospitality, you might even feel lucky that it’s raining!

9. Day Spa and Dining Package: Toya Lake Manseikaku Hotel Lakeside Terrace

As the name suggests, "Toya Manseikaku Hotel Lakeside Terrace" is a prime hotel for tourists located on the shores of Lake Toya. With its excellent location, hot springs, pool, and delicious food, it is popular among tourists. Even if it rains, you’ll want to enjoy the hot springs while gazing at the lake. The day-use hot springs at Toya Manseikaku Hotel are available from 7 a.m. It’s convenient for those who have extra time before check-in but still want to make the most of their visit to Lake Toya.

Special discounted days like "Bath Day" on the 26th and "Toya Day" on the 18th are added perks, offering reduced bath fees. Another highlight is the day-use hot spring and meal set plan. Even if rain spoils outdoor sightseeing, you can still enjoy both a relaxing soak and a meal. The lunch buffet features curry as the main dish, and the dinner buffet offers a variety of Japanese, Western, and Chinese dishes, with live cooking stations being a big draw. While lunch requires no reservation, dinner is reservation-preferred but can be accessed without prior booking. So, even in unexpected rain, you can unwind in comfort and style at Lake Toya.

10. Enjoy Both Lunch and Dinner! Day Spa Plan at Spectacular Hot Spring Inn Toya Kohantei

The Zekkei no Yuyado Toya Kohantei hotel, formerly known as Toya Prince Hotel, opened its doors in 1979 and has since been a beloved fixture on Lake Toya. Positioned perfectly on the lakeside, the hotel offers spectacular views of the lake and Nakajima, all from the comfort of your room. This well-established hotel is celebrated for its extensive facilities, which include large baths, various room options, Toya gourmet restaurants, karaoke, and billiards, ensuring guests can fully enjoy their stay without leaving the building.

Even if rain spoils outdoor plans, Toya Kohantei’s day-use hot spring plan is the ideal remedy. This plan includes not just access to the hot springs but also lunch or dinner and a guest room for relaxation. Guests are often drawn to this plan during their day trips. The hotel’s bath is located on the top floor (9th), giving you the chance to take in breathtaking views of Lake Toya from inside, no matter the weather. You can still enjoy a grand view from the panoramic indoor bath, even when the outdoor bath isn’t accessible due to rain.

Lunch offers a selection of three set meals, while dinner presents a buffet brimming with locally-sourced Japanese, Western, and Chinese dishes, with live cooking stations and a dessert corner—a hit with women and children alike. The day-use plan allows for an extended stay from 11:30 a.m. to 8 p.m., making it a convenient option for rainy-day getaways.

◎ Summary

Lake Toya in Hokkaido is a popular tourist destination. Whether it’s the untouched nature, high-quality hot springs, or fresh produce and local meats known as "Toya Gourmet," there are plenty of highlights for tourists. It's a destination that draws not only domestic tourists but also visitors from neighboring countries. Around Lake Toya, there are plenty of outdoor activities to enjoy, such as sightseeing boats, cycling, and horseback riding. Most visitors plan to engage in outdoor activities when visiting Lake Toya.

However, one thing you can't control is the weather. Although Hokkaido doesn't have a rainy season, rain during your trip can still be unpredictable. However, there's no need to cancel your plans due to bad weather. Lake Toya boasts attractions where you can enjoy nature without getting wet, such as museums and craft workshops that are even more appealing in the rain. And of course, if you've come to Lake Toya, you can always relax in a hot spring, with a variety of plans from different tourist hotels to suit your needs. Lake Toya is a place where you can enjoy yourself whether it's sunny or rainy. Thus, it is a destination where you can create unforgettable memories any time of the year.

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Lake Toya Rainy Day Guide: Indoor Spots to Keep You Entertained