SA Service area (SA) · サービスエリア
Suwako SA — Inbound 諏訪湖SA（上り）
Expressway E20 Chuo Expressway Inbound上り towards Tokyo · 東京方面 km178
- Toilets
- Restaurant
- Fuel
- EV charging
Suwako SA, Inbound (上り) is a service area on the Chuo Expressway (E20) in Nagano, Japan, for traffic heading inbound (上り). Facilities: toilets, restaurant, café, fuel and EV charging.
At a glance
- Direction
- Inbound 上り · towards Tokyo · 東京方面
- Toilets
- Yes, 24 hours
- Food
- Yes
- Fuel
- Yes
- EV charging
- 3 quick chargers, up to 90 kW
Other direction
This one serves one side of the expressway only. For the other direction: Suwako SA Outbound下り
EV charging
- 3 quick chargers (CHAdeMO)
- up to 90 kW
- Available 24 hours
Chargers on e-Mobility Power’s network. Other networks’ chargers may not be listed. Source: e-Mobility Power website.
Facilities
- Toilets
- Restaurant
- Café
- Fuel
- EV charging
Next stops on the Chuo Expressway
Inbound 上り · towards Tokyo · 東京方面
- Next SA or PA
- Chuodo-Hara PA 14 km
- Next service area (SA)
- Futaba SA 60 km
- Next fuel
- Futaba SA 60 km
- Next EV charger
- Yatsugatake PA 36 km
Distances along the expressway, in your direction of travel. Chuo Expressway →
Rules
Open 24 hours. A nap in your car is fine; camping, tents, barbecues and long stays are not. Switch the engine off while you rest, and leave large-vehicle spaces to trucks.
Nearby
- Toge-no-chaya (Haregamine) Rest stop · 7.2 km
- Tatsuno PA, Outbound (下り) PA · 8.8 km
- Tatsuno PA, Inbound (上り) PA · 8.8 km
- Midoriko PA, Outbound (下り) PA · 11 km
- Midoriko PA, Inbound (上り) PA · 11 km
- Michi-no-Eki Osakada-Koen Michi-no-Eki · 12 km
Sources
- Location and facilities: © OpenStreetMap contributors (ODbL)
- 出典：株式会社e-Mobility Power ウェブサイト
- Wikidata contributors CC0 1.0
- Data updated September 29, 2026.
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