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Where Are You?
by Dr. Flonase
San Mateo county, CA |
August 31, 2024 |
46.5 (42.9) |
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Down by the Slough #7
by maytricks
CA |
March 23, 2025 |
43.3 (38.9) |
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San Which?
by Dr. Flonase
San Mateo county, CA |
September 20, 2024 |
42.9 (39.6) |
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Lamppost
by Dr. Flonase
San Mateo county, CA |
January 15, 2024 |
42.5 (39.7) |
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OIAL 123: Lifetime
by Dr. Flonase
San Mateo county, CA |
August 31, 2024 |
40.0 (37.0) |
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Initials
by Dr. Flonase
San Mateo county, CA |
August 25, 2025 |
37.6 (35.1) |
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The Trumpet!
by Dr. Flonase
San Mateo county, CA |
July 29, 2025 |
35.2 (29.3) |
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Ask Your Kids #2
by kindredlaugh
San Mateo county, CA |
August 17, 2024 |
33.7 (33.2) |
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Italian Athletic Club
by caccbag
San Mateo county, CA |
March 13, 2026 |
32.8 (32.1) |
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Grab Some Pine, Meat!
by Dr. Flonase
San Mateo county, CA |
November 11, 2025 |
32.5 (29.5) |
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State of the Art
by Dr. Flonase
San Mateo county, CA |
March 21, 2025 |
31.7 (29.4) |
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Old Fire Trail
by 3geocachesisters
San Mateo county, CA |
September 11, 2024 |
31.3 (29.0) |
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Wet Tree Worms
by Dr. Flonase
San Mateo county, CA |
September 20, 2024 |
29.6 (28.1) |
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Are you going out like that?
by gooseville
San Mateo county, CA |
February 21, 2026 |
29.2 (28.6) |
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Beef, Sir?
by Dr. Flonase
San Mateo county, CA |
April 5, 2026 |
27.7 (26.9) |
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Advanced Sudoku Strategies: Impossible Rectangles
by kindredlaugh
San Mateo county, CA |
February 18, 2024 |
27.7 (27.2) |
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Fire on the Rich
by gooseville
San Mateo county, CA |
February 21, 2026 |
27.7 (27.1) |
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Nuts!
by kindredlaugh
San Mateo county, CA |
May 27, 2026 |
27.2 (26.8) |
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A Tour of RWC History
by dhespelt
San Mateo county, CA |
January 11, 2024 |
27.0 (26.0) |
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Secret Tank Access
by Dr. Flonase
San Mateo county, CA |
October 7, 2024 |
26.1 (24.2) |
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Fifty-Two Forty
by caccbag
San Mateo county, CA |
July 3, 2024 |
25.2 (24.6) |
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The Tower of the Devil
by caccbag
San Mateo county, CA |
April 23, 2024 |
24.7 (23.6) |
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Players
by jimbexleyspeed
CA |
January 26, 2024 |
24.7 (24.2) |
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Rogue Ramblers' 45-Step Birthday Cache
by Rogue Ramblers
San Mateo county, CA |
January 17, 2024 |
24.5 (24.2) |
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Fred Astaire and Gene Kelly
by kindredlaugh
San Mateo county, CA |
May 4, 2024 |
24.4 (24.1) |
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I'm Gonna Be (500 Hides)
by Dr. Flonase
San Mateo county, CA |
April 28, 2026 |
24.3 (22.5) |
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Flonase's Favorite Things to do- Baseball!
by Dr. Flonase
San Mateo county, CA |
January 27, 2024 |
24.1 (23.5) |
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Jelly Kelly
by boopooqoo
San Mateo county, CA |
August 5, 2024 |
24.1 (23.0) |
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Spring Training #10 - 2010 Misfits
by thepinz
San Mateo county, CA |
December 16, 2023 |
23.8 (23.5) |
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MUSK--On the Rocks
by SJEARTHQUAKES
San Mateo county, CA |
October 10, 2024 |
23.7 (23.2) |
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🍺 The Most Interesting Geocacher in the World 🍻
by Psychoticjesters
San Mateo county, CA |
March 13, 2026 |
23.6 (23.2) |
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N 37 W 122
by Dr. Flonase
San Mateo county, CA |
January 25, 2024 |
23.4 (22.5) |
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The Captain Of The Ship
by maTtsfca
CA |
April 23, 2026 |
23.2 (21.4) |
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Avian Acuity
by JuniorWences
San Mateo county, CA |
August 26, 2024 |
22.5 (21.2) |
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Honor Guard
by caccbag
San Mateo county, CA |
March 13, 2026 |
21.8 (21.5) |
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Joel's Cache
by Dr. Flonase
San Mateo county, CA |
August 21, 2024 |
21.7 (21.0) |
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I will Take "Interesting Questions" for $500 Alex
by caccbag
San Mateo county, CA |
March 13, 2026 |
21.6 (21.2) |
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Another Tom, Another Place
by JuniorWences
San Mateo county, CA |
December 22, 2024 |
21.4 (20.5) |
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Honor Ward
by caccbag
San Mateo county, CA |
January 20, 2026 |
21.4 (21.1) |
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Departures
by Dr. Flonase
San Mateo county, CA |
February 18, 2024 |
21.4 (20.4) |
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Family Reunions
by Dr. Flonase
San Mateo county, CA |
December 6, 2023 |
21.2 (20.2) |
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Bent Trees at Parkside Aquatic Park
by stevenw54
San Mateo county, CA |
September 30, 2024 |
21.1 (18.8) |
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Yellow Like a Submarine, Purple Like the Rain
by JuniorWences
San Mateo county, CA |
January 30, 2025 |
20.9 (19.8) |
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Another Cache for Garrett Park - Hidden Corner
by Dr. Flonase
San Mateo county, CA |
November 11, 2025 |
20.8 (19.8) |
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Midpoint
by Dr. Flonase
San Mateo county, CA |
January 17, 2024 |
20.5 (19.2) |
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Treeway Intersection
by HMB Lipripper
San Mateo county, CA |
May 9, 2025 |
20.4 (19.1) |
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Ask Your Kids #3
by kindredlaugh
CA |
March 19, 2025 |
20.4 (20.2) |
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As Stated
by maTtsfca
San Mateo county, CA |
April 23, 2026 |
20.3 (19.5) |
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It's Outta Here!
by Dr. Flonase
San Mateo county, CA |
February 10, 2024 |
20.1 (19.7) |
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Old Friends
by caccbag
San Mateo county, CA |
February 27, 2026 |
20.1 (19.8) |
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Rebus Puzzle—A Mystery Cache
by JuniorWences
San Mateo county, CA |
March 8, 2024 |
20.1 (18.9) |
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The View May Make You Lose Control
by caccbag
San Mateo county, CA |
December 30, 2025 |
19.9 (19.6) |
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Copa Do Mundo
by naala007
San Mateo county, CA |
April 10, 2025 |
19.7 (19.4) |
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Worth 1,000 words, or a handfull of caches
by caccbag
San Mateo county, CA |
July 14, 2024 |
19.4 (19.1) |
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The City of Trees
by caccbag
CA |
March 13, 2026 |
18.9 (18.7) |
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I know you suffered in High School
by Sapience
San Mateo county, CA |
June 10, 2025 |
18.9 (17.9) |
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Weird : Weirder : Weirdest
by JuniorWences
San Mateo county, CA |
January 1, 2026 |
18.9 (18.3) |
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Portola Series #5: A Tree Cache
by Dr. Flonase
San Mateo county, CA |
January 6, 2026 |
18.6 (18.2) |
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5 Steps
by Dr. Flonase
San Mateo county, CA |
March 14, 2026 |
18.5 (17.8) |
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Tom's List
by Dr. Flonase
San Mateo county, CA |
March 14, 2026 |
18.4 (17.8) |
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Warninjas Its logically Moon!
by WarNinjas
San Mateo county, CA |
March 13, 2026 |
18.0 (17.4) |
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When Brian met John
by JuniorWences
San Mateo county, CA |
January 7, 2025 |
17.9 (17.4) |
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$10- Cris Ly Style!
by Dr. Flonase
San Mateo county, CA |
January 22, 2024 |
17.9 (17.6) |
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Holly at the Bus Stop
by caccbag
San Mateo county, CA |
March 13, 2026 |
17.6 (17.0) |
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Go Left - I Mean Right
by ibenthere
San Mateo county, CA |
October 10, 2024 |
17.5 (17.3) |
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The Dirty (Baker's) Dozen: Vernon Pinkley
by caccbag
San Mateo county, CA |
October 10, 2024 |
17.4 (17.2) |
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The Kid Who Batted 1.000
by JuniorWences
San Mateo county, CA |
January 4, 2024 |
17.3 (16.5) |
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Poetry Corner
by kindredlaugh
San Mateo county, CA |
December 30, 2023 |
17.2 (17.1) |
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A Geocacher's Patch of Rocks with a Twist
by Mikaboo055
San Mateo county, CA |
September 11, 2025 |
17.2 (14.3) |
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Hard to Handley
by Dr. Flonase
San Mateo county, CA |
November 11, 2025 |
17.1 (15.7) |
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Marie Sklodowska
by caccbag
San Mateo county, CA |
June 16, 2024 |
16.7 (16.5) |
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Atomic
by Dr. Flonase
San Mateo county, CA |
August 26, 2024 |
16.6 (16.2) |
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Nine by Nine
by Dr. Flonase
San Mateo county, CA |
March 8, 2024 |
16.5 (16.0) |
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Nov 22, 1963
by bthomas
San Mateo county, CA |
January 14, 2021 |
16.5 (16.3) |
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The Oath of the Zombie Hunter
by caccbag
San Mateo county, CA |
October 10, 2024 |
16.2 (16.0) |
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Portola Series 2: NaPOLEon
by Dr. Flonase
San Mateo county, CA |
August 25, 2025 |
16.2 (15.9) |
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Leslie and the Fishmobile
by Dr. Flonase
San Mateo county, CA |
January 17, 2024 |
16.0 (15.1) |
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>ForwarD and SdrawkcaB<
by JuniorWences
San Mateo county, CA |
March 17, 2024 |
16.0 (15.4) |
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Swim With The Sharks
by maTtsfca
CA |
April 23, 2026 |
15.8 (14.9) |
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WHO wrote that?
by JuniorWences
San Mateo county, CA |
September 6, 2025 |
15.6 (15.2) |
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Yellow Diamond Words
by Dr. Flonase
San Mateo county, CA |
July 31, 2025 |
15.6 (14.7) |
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Doughboys of Menlo Park
by thegirlsfromPA
San Mateo county, CA |
November 22, 2025 |
15.5 (15.4) |
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-+= Stop and Celebrate =+-
by gooseville
San Mateo county, CA |
February 27, 2026 |
15.4 (15.3) |
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Vertical Control
by caccbag
San Mateo county, CA |
December 30, 2025 |
15.4 (15.3) |
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Gateway to the Peninsula #5
by caccbag
San Mateo county, CA |
April 17, 2026 |
15.4 (15.2) |
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Our 5th Cache: Circle Time, Trees, Sit is BACK!
by kappa21
San Mateo county, CA |
April 27, 2025 |
15.3 (15.0) |
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Be-which-ed?
by JuniorWences
San Mateo county, CA |
March 1, 2026 |
15.2 (14.3) |
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Gateway to the Peninsula #9
by caccbag
San Mateo county, CA |
April 17, 2026 |
15.1 (15.0) |
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Crystal Guardian
by gooseville
San Mateo county, CA |
October 10, 2024 |
15.0 (14.7) |
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It's Mad!
by k1ayman
San Mateo county, CA |
September 2, 2025 |
14.7 (14.6) |
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Who Would Win?
by JuniorWences
San Mateo county, CA |
August 25, 2025 |
14.7 (14.3) |
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Cartridge in a Bare Tree
by Eagle81
San Mateo county, CA |
March 22, 2025 |
14.5 (14.4) |
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Can You Answer This One?
by JuniorWences
San Mateo county, CA |
April 9, 2024 |
14.5 (13.6) |
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Tucked Up on Lakeview
by Dr. Flonase
San Mateo county, CA |
February 13, 2024 |
14.4 (14.2) |
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Siblings in Harmony . . . or not
by JuniorWences
San Mateo county, CA |
April 27, 2024 |
14.4 (13.8) |
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Solve the Puzzle
by Dr. Flonase
San Mateo county, CA |
January 24, 2024 |
14.3 (13.9) |
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Groom is to Linnett . . .
by JuniorWences
San Mateo county, CA |
February 10, 2024 |
14.2 (13.8) |
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Yet Another Library Cache
by Dr. Flonase
San Mateo county, CA |
March 8, 2025 |
14.0 (13.7) |
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One Lux Bairn
by JuniorWences
San Mateo county, CA |
June 17, 2025 |
14.0 (12.3) |
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Arcana at an Arboreal Abode
by JuniorWences
San Mateo county, CA |
November 6, 2025 |
13.9 (13.6) |