The flows on the low end above Lake Shasta are just above 250 CFS

Sacramento River - Upper - Siskiyou, CA


by The Fly Shop
7-28-2026
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Fishing conditions:  Fair to Good

Report: The flows on the low end above Lake Shasta are just above 250 CFS, the water temps nearing 70 F in the afternoons, so we can't recommend fishing below Simms until things begin to cool off in September. This is little black bug season on the Upper, so Zebras in #18 or smaller, BP Weiss nymphs, black S&Ms, black Micro Mays and any other teeny, tiny nymph chucked into the frothy stuff is the best tactic during the day. Midges are always a good idea to fish. Towards dark you can head hunt with smaller dark Missing links and Adams. The browns are moving up the river from the lake, so bring a streamer rod. Always have Rubberlegs, Perdigons, BP Weiss Nymphs, Poopahs, Zebra Midges and Bird's Nests to round out your offerings.

Upper Sacramento Flows at Delta
Hot Flies:

Dry Flies:
• Sedgeback October Caddis - #10
• Low Water Baetis - #18
• Adams - #12-20
• Mercer's Missing Link - Dark #14-16
• Parachute Adams - #14-18

Nymphs/Wet Flies:
• Mercer's Tungsten October Pupa
• Skip's TB October Caddis
• CB Birds Nest - #10-14
• Red Copper John - #16-18
• Zebra Midge - #18-20
• Mercury Black Beauty
• Mercer's Glass Bead Micro May - #22
• Mercer's GB Dark Stone - #8
• Mercer's Dark Stone - #6
• Pat's Rubber Legs - Brown #6-8
• Jigged Birds Nest - #14-16
• Gordon's Amber Wing Prince - #12-18
• Mercer's CB Micro Mayfly - #16-18
• Walt's Worm
Streamers & Leeches:
• Sheila Sculpin
• Woolly Buggers
• Zack's Stillwater Swimming Leech - #8