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Rock Creek, Montana Hatch Chart

  Insect Size Begin End
Baetis 16-20   October 1   November 15
Caddis 14-18 May 15 August 15
Golden Stonefly      4-8 May 15 July 15
March Brown 12-16 March 1 April 30
Midge   18-22   January 1 December 31
PMD 16-22 June 1 August 31
Salmonfly 4-8 May 15 June 15
Skwala 6-8 March 15 May 31
Streamers 4-10 September 1 November 30
Terrestrials 6-10 July 1 October 31
Royal Wulff 14-16 June 1 October 15
Humpy 12-16 June 1 October 15

Check out our Montana 55 Fly Assortment:

 

 55 Montana Flies
$30.95

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