| Town Council Authorization to contract EIR/Design consultants | Jan. 6, 2016 |
| Notice to proceed | Jan. 11, 2016 |
| Alternatives | Jan. 22, 2016 |
| Public input on alternatives: 4-6pm, Suite Z (Minaret Village Mall) | Jan. 29, 2016 |
| Alternative selection | Feb. 2016 |
| Preliminary design | Mar. 2016 |
| EIR meeting & public input on preliminary design: 4-6pm, Suite. Z | Mar. 18, 2016 |
| Presentation to design review committee & Planning/Economic Dev. Commission | April 13, 2016 |
| Town Council presentation | May 4, 2016 |
| Notice of Preparation/Scoping public review period | June 2-July 1, 2016 |
| EIR scoping meeting with Planning and Economic Development Commission, 2pm | June 8, 2016 |
| Preparation of Draft EIR | July-Sept., 2016 |
| Public review of Draft EIR | Oct.-Nov., 2016 |
| Preparation of Final EIR | January, 2017 |
| Recreation Commission and Mammoth Lakes Recreation consider funding options | May 2, 2017 |
| Public Hearing and EIR certification by PDEC | May 10, 2017 |
| Town Council certifies the EIR | May 17, 2017 |
| Bid the required elements of the project and award | Fall 2020 |
| Town Staff Publishes 3rd Bid for Facility | November 2020 |
| Town Council Awards Contract to Hamel Contracting Inc. | February 17, 2021 |
| Groundbreaking Ceremony | April 21, 2021 |
| Ribbon Cutting Ceremony | Fall/Winter, 2023 |