Note that this cache was placed prior to the creation of its puzzle, so don't expect anything particularly themed.
An instruction that may help with the puzzle (5 3 2)
Authentic and typical / Strong, healthy (2 3 3 1 1)
Commonly caught fish / Sapphire or diamond, e.g. (5 5)
Danny who goes to 11 / Release from bonds (5 3 2)
Drink that may cause "brain freeze" / I as in Innsbruck? / Ring setting (6 1 1 2)
False start? / River of Flanders (9 1)
"Fiddlesticks!" / How penthouses may be decorated (6 4)
Galapagos lizard / Biblical twin (1 1 8)
Harp ancestor / Hawkeye rival, briefly (2 2 1 3 2)
Hawaiian guitar, for short / Homeland of N. Mandela / Early Chinese dynasty (5 3 2)
Hebrew for "skyward" / Socially awkward (2 1 1 1 3 1 1)
Heir, perhaps / Add together / Trading day extreme (1 1 4 4)
Mexican tuber / Police or Rush, e.g. (1 4 1 4)
News org. / "Don't bet ____!" / Emphatic article, often (1 1 4 4)
Page opposite verso / pants (4 3 2 1)
Rolle of "Good Times" / Pay heed to; care about (2 3 1 4)
School event / Ankle bone (1 1 2 2 4)
Sharpen by grinding / Sea spots? (2 2 1 3 1 1)
Windy City paper / Word with game or zone (5 1 1 1 2)
With words inverted, a compound word that is part of a title of a Sci-Fi TV franchise that has seen multiple adaptations. (6 1 2 1)
Cache can be found at N 37 XX.XXX W 122 XX.XXX.
You can validate your puzzle solution with certitude.
For the first three finders, there are three unused trackables (please take one each).
And I owe a massive thank you to teamajk for playtesting and improving the puzzle. Thanks.
Congrats to thanman2 for FTF!