This is a recommended spot for those coming via the Nagano Expressway from the Chuo Expressway area.
This is the only service area on the Nagano Expressway with a dog run, and it's a great place to relax with your dog, with a full lawn, trees, and benches.
In addition to the dog run, there is also a spacious green area, making it perfect for walks.

This is a recommended spot for those coming from the Joetsu area via the Joshinetsu Expressway.
This location offers pedestrian Access to the adjacent highway oasis (Obuse General Park), which boasts a vast dog run of approximately 1,500 square meters, allowing even highly energetic dogs to play to their heart's content.
With a dog-friendly terrace and areas where you can stroll around, it's highly recommended as a rest stop during a drive.

This is a recommended spot for those visiting from the Tokyo area via the Chuo Expressway.
This parking area may seem small and not particularly suitable for a break with your dog at first glance, but it's a hidden gem with a dog run. With 271 square meters for large dogs and 115 square meters for small dogs, it's spacious enough for a short rest, and you can even buy treats at the shop.
If your dog doesn't like being in places with lots of other dogs, this is a great option for them.

This is a recommended spot for those coming from the Tokyo area via the Joshinetsu Expressway.
The adjacent Sakudaira Highway Oasis Parada boasts a 2,000 square meter dog run spread across a wooded area, where dogs can play to their heart's content. With plenty of dog-friendly cafes and other amenities, it's the perfect spot to take a break.