If so, I'd appreciate any feedback or tips you can offer. There is a 260-mile or 200-mile option.

"The Tour of the Swan River Valley West (TOSRV West) is a two-day, challenging and fun bicycle tour through one of western Montana’s most scenic areas. It was established 34 years ago as a recreational and social event rather than a race."

http://www.missoulabike.org/TOSRVIndex.htm

Thanks