# Cascade Gravel — 2027 edition [Canonical guide](https://gravelcal.com/events/cascade-gravel/2027/) · [Edition JSON](https://gravelcal.com/api/v1/events/cascade-gravel/2027.json) · [Calendar](https://gravelcal.com/calendar.md) - Event ID: cascade-gravel - Edition ID: cascade-gravel/2027 - Location: Sisters, Oregon, USA - Calendar state: upcoming - Lifecycle: scheduled - Date: 2027-05-22 [1](https://www.oregongravelgrinder.com/cascade) [4](https://www.oregongravelgrinder.com/) - Event timezone: America/Los_Angeles (calendar dates only; no start time is inferred) A one\-day gravel event based in Sisters, with riding through Central Oregon forest and high\-desert landscapes\. The organizer advertises approximate 40\-, 65\- and 80\-mile choices for 2027; final route measurements and ascent remain unconfirmed\. [1](https://www.oregongravelgrinder.com/cascade) [5](https://www.bikereg.com/cascade-gravel-27) ## Course options ### Small Gravel [5](https://www.bikereg.com/cascade-gravel-27) 40 mi \(approx\.\); climbing unconfirmed Organizer\-advertised approximate 2027 distance\. Final route measurements and ascent remain unconfirmed\. ### Medium Gravel [5](https://www.bikereg.com/cascade-gravel-27) 65 mi \(approx\.\); climbing unconfirmed Organizer\-advertised approximate 2027 distance\. Final route measurements and ascent remain unconfirmed\. ### Big Gravel [5](https://www.bikereg.com/cascade-gravel-27) 80 mi \(approx\.\); climbing unconfirmed Organizer\-advertised approximate 2027 distance\. Final route measurements and ascent remain unconfirmed\. ## Practical information - Support: Unconfirmed for this edition. - Entry cost: Entry cost and mandatory fees are unconfirmed for this edition. - Effective registration status: open - Registration qualification: Recorded source status only, not a live ticket\-availability check\. Confirm with the organizer\. - Recorded registration status: open [1](https://www.oregongravelgrinder.com/cascade) [3](https://www.bikereg.com/cascade-gravel-27) [5](https://www.bikereg.com/cascade-gravel-27) - Recorded registration note: The 2027 BikeReg page offers selectable entry categories\. Registration is scheduled to close May 19, 2027, at 5 p\.m\. Pacific\. Availability can change; no entry was submitted\. - [Official event website](https://www.oregongravelgrinder.com/cascade) - [Recorded official registration information](https://www.bikereg.com/cascade-gravel-27) ## Sources and freshness Checked dates record our source inspections, not organizer confirmation of every detail. Source notes may explicitly limit claims to historical editions. ### Source 1: Cascade Gravel — official 2027 announcement - Source ID: s1 - [Source](https://www.oregongravelgrinder.com/cascade) - Checked: 2026-10-10 - Edition/evidence note: Explicit May 22, 2027 date, Sisters location and three option names\. Lower Sunday logistics were not promoted\. ### Source 2: Cascade Gravel — course page with historical 2026 maps - Source ID: s2 - [Source](https://www.oregongravelgrinder.com/cascade-categories-course) - Checked: 2026-10-10 - Edition/evidence note: Course links explicitly say 2026 and their metrics differ from the main announcement\. No distances, ascent, start venue or rider perks were carried into 2027\. ### Source 3: 2027 Cascade Gravel — organizer\-linked BikeReg listing - Source ID: s3 - [Source](https://www.bikereg.com/cascade-gravel-27) - Checked: 2026-10-10 - Edition/evidence note: Linked by the current announcement\. Reader exposed a 2027 registration title but no category availability or price details\. ### Source 4: Oregon Gravel Grinder — official series calendar - Source ID: s4 - [Source](https://www.oregongravelgrinder.com/) - Checked: 2026-10-10 - Edition/evidence note: Series calendar corroborates Saturday, May 22 in Sisters within the announced 2027 program; no series pass is counted as another event\. ### Source 5: Cascade Gravel — 2027 BikeReg categories - Source ID: s5 - [Source](https://www.bikereg.com/cascade-gravel-27) - Checked: 2026-10-11 - Edition/evidence note: Read\-only browser observation corroborates the 2027 edition, selectable category controls and enabled Register button\. Advertised distances are approximate category distances, not verified final routes or ascent\. Checked October 11, 2026 in America/Vancouver; evidence captured on October 12 UTC\. --- Independent curated research, not a complete calendar. Confirm current course, costs and arrangements with the organizer before entering. Generated: 2026-10-28T00:35:42.663Z. Generation does not refresh the source-check dates above.