Sound Transit is studying the following station alternatives for the Denny Station.
- Tunnel Westlake Avenue Station (associated with the 5th Avenue and Harrison Alternative) (Preferred alternative)
- Tunnel station under Westlake Avenue between Denny Way and 8th Avenue
- Tunnel Terry Avenue North Station (associated with the 6th Avenue and Republican Alternative)
- Tunnel station under Terry Avenue North between Denny Way and John Street