| Business | Phone |
| Columbia Gorge Discovery Center 5000 Discovery Dr, The Dalles 97058 | (541) 296-8600 |
| Fort Dalles Museum 500 W 15th St, The Dalles 97058 | (541) 296-4547 |
| Original Courthouse Museum 410 W 2nd Pl, The Dalles 97058 | (541) 296-4798 |
| Wasco County Historical Scty 300 W 13th St, The Dalles 97058 | (541) 296-1867 |