For the Presidio of San Francisco: community-documented pesticide applications and public records. This is not an official or complete spray schedule.

Static Presidio pesticide application map

Pesticide application locations in the Presidio A static map of the Presidio with pins generated from version-controlled alert records. Pacific Ocean Golden Gate Crissy Field Main Post Baker Beach The Presidio Sep 25, 2026 | Kikuyu grass between trees and flowers | Cheetah Pro; Turflon Ester Ultra; Tenacity | Upcoming spray Sep 25, 2026 | Infantry Terrace tennis court path weed areas | Cheetah Pro | Upcoming spray Sep 23, 2026 | Buildings 1201 and 1202 landscape area | Roundup | Recent spray Sep 11, 2026 | Quarry Rd. / Ecology Trail Connector | Garlon 4 Ultra; Milestone | Recent spray Sep 11, 2026 | Area behind herbicide application sign near Ecology Trail | Garlon 4 Ultra | Recent spray Sep 9, 2026 | Storey Ave., Buildings 1289-1298 | Cheetah Pro | Recent spray Aug 28, 2026 | Building 663 perimeters | Rodeo | Recent spray Aug 20, 2026 | Acacia stumps roadside area | Garlon 4 Ultra | Earlier spray Mar 22, 2026 | Trail edge poison oak area | Garlon 4 Ultra | Earlier spray Mar 20, 2026 | Moraga Avenue beds and crack weeds | Cheetah Pro | Earlier spray Jan 27, 2026 | Open sandy areas near Bowley St. & Lincoln Blvd. | Vastlan | Earlier spray Jan 15, 2026 | 1337 Pope hardscapes and select beds | Cheetah Pro | Earlier spray Oct 22, 2025 | USPS 558-B weeds and grasses area | Turflon Ester; Tenacity; Cheetah Pro | Earlier spray Oct 9, 2025 | 1212-1227 Ralston Ave planter beds and hardscape | Cheetah Pro | Earlier spray May 24, 2025 | Slope beneath Infantry Terrace | Suppress | Earlier spray Apr 17, 2025 | Presidio Terrace | Cheetah Pro | Earlier spray Feb 27, 2025 | Buildings 1233-1237 landscape area | Roundup; Tenacity; Turflon | Earlier spray Jan 28, 2025 | Buildings 1233-1237 landscape area | Roundup; Tenacity; Turflon | Earlier spray Jan 13, 2025 | Sandy slopes native habitat planting area | Vastlan; Vaquero; Capstone | Earlier spray Oct 14, 2024 | Arguello Blvd / Ecology Trail vegetated area | Garlon 4 Ultra | Earlier spray Sep 20, 2024 | Ice Plant treatment area | Roundup | Earlier spray Aug 27, 2024 | North Half Parade Ground | Envoy Plus | Earlier spray Apr 8, 2024 | Storey planter beds and perimeter hardscape | Cheetah Pro | Earlier spray Mar 13, 2024 | Presidio Terrace planter beds and hardscape | Cheetah Pro | Earlier spray Mar 12, 2024 | Lyon Street sidewalk | Cheetah Pro | Earlier spray Mar 8, 2024 | Ice Plant area near Immigrant Point Overlook | Cheetah Pro | Earlier spray Mar 7, 2024 | Northwest lawn corner | Turflon; Tenacity; Cheetah Pro | Earlier spray Feb 9, 2024 | Central Magazine Road rooftop and fenceline | Roundup | Earlier spray Jan 26, 2024 | Inn at the Presidio, Buildings 42-50 | Rodeo | Earlier spray Jan 12, 2024 | YMCA / along Lincoln Blvd | Cheetah Pro | Earlier spray Dec 4, 2023 | Building 1369 perimeters and parking slab | Roundup | Earlier spray Dec 1, 2023 | Bliss St., Presidio Theatre, Main Post | Roundup Pro | Earlier spray May 9, 2023 | Storey units 1263-1298 | Cheetah Pro | Earlier spray Feb 10, 2023 | Hillside oxalis treatment area | Roundup; Turflon | Earlier spray
Upcoming spray Recent spray Earlier spray

Boundary: DataSF Presidio Boundary Polygon. Pins: local records.

Recent Log

Sep 25, 2026 07:00-13:00

Kikuyu grass between trees and flowers

Direct observation documents Cheetah Pro, Turflon Ester Ultra, and Tenacity herbicide application on September 25, 2026 for approximately 500 square feet of kikuyu grass between trees and flowers in the Presidio of San Francisco.

Product
Cheetah Pro; Turflon Ester Ultra; Tenacity
Ingredient
Glufosinate ammonium, Triclopyr, Mesotrione
Source
Direct Observation
Sep 25, 2026 06:00-11:00

Infantry Terrace tennis court path weed areas

Direct observation documents a Cheetah Pro herbicide application on September 25, 2026 for weed areas along the path beside the Infantry Terrace tennis courts in the Presidio of San Francisco.

Product
Cheetah Pro
Ingredient
Glufosinate ammonium
Source
Direct Observation
Sep 23, 2026 07:00-12:00

Buildings 1201 and 1202 landscape area

Direct observation documents a Roundup herbicide application scheduled for September 23, 2026 for the landscape area at Buildings 1201 and 1202 in the Presidio of San Francisco.

Product
Roundup
Ingredient
Glyphosate
Source
Direct Observation
Sep 11, 2026 08:00-17:00

Quarry Rd. / Ecology Trail Connector

Community report describes Garlon 4 Ultra and Milestone herbicide application on September 11, 2026 for acacia and cotoneaster in the area south of Quarry Rd. and north of the Ecology Trail Connector.

Product
Garlon 4 Ultra; Milestone
Ingredient
Triclopyr, Aminopyralid
Source
Community Report
Sep 11, 2026 13:00

Area behind herbicide application sign near Ecology Trail

Direct observation documents a Garlon 4 Ultra herbicide application on September 11, 2026 for non-native trees and shrubs in the area behind the posted sign.

Product
Garlon 4 Ultra
Ingredient
Triclopyr
Source
Direct Observation
Sep 9, 2026 06:00-14:30

Storey Ave., Buildings 1289-1298

Provided report describes Cheetah Pro herbicide application on September 9, 2026 for Storey Ave. areas front and around buildings 1289-1298, including hardscape, gravel areas, and planter beds.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Aug 28, 2026 06:00-11:00

Building 663 perimeters

Direct observation documents a Rodeo herbicide application on August 28, 2026 for the perimeters around Building 663.

Product
Rodeo
Ingredient
Glyphosate
Source
Direct Observation
Aug 20, 2026 08:00-13:00

Acacia stumps roadside area

Direct observation documents a Garlon 4 Ultra herbicide application on August 20, 2026 for acacia stumps in a roadside area of the Presidio of San Francisco.

Product
Garlon 4 Ultra
Ingredient
Triclopyr
Source
Direct Observation
Mar 22, 2026 06:00-12:00

Trail edge poison oak area

Direct observation documents a Garlon 4 Ultra herbicide application on March 22, 2026 for poison oak along a trail edge in the Presidio of San Francisco.

Product
Garlon 4 Ultra
Ingredient
Triclopyr
Source
Direct Observation
Mar 20, 2026 06:00-11:00

Moraga Avenue beds and crack weeds

Direct observation documents a Cheetah Pro herbicide application on March 20, 2026 for beds and crack weeds near Moraga Avenue.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Jan 27, 2026 08:00-12:00

Open sandy areas near Bowley St. & Lincoln Blvd.

Direct observation documents a Vastlan herbicide application on January 27, 2026 for oxalis in open sandy areas near Bowley Street and Lincoln Boulevard.

Product
Vastlan
Ingredient
Triclopyr choline
Source
Direct Observation
Jan 15, 2026 06:00-14:00

1337 Pope hardscapes and select beds

Direct observation documents a Cheetah Pro herbicide application on January 15, 2026 for hardscapes for crack weeds and select beds at 1337 Pope in the Presidio of San Francisco.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Oct 22, 2025 06:00-09:00

USPS 558-B weeds and grasses area

Direct observation documents Turflon Ester, Tenacity, and Cheetah Pro herbicide application on October 22, 2025 for weeds and grasses outside USPS 558-B in the Presidio of San Francisco.

Product
Turflon Ester; Tenacity; Cheetah Pro
Ingredient
Triclopyr, Mesotrione, Glufosinate-ammonium
Source
Direct Observation
Oct 9, 2025 06:00-14:30

1212-1227 Ralston Ave planter beds and hardscape

Direct observation documents a Cheetah Pro herbicide application on October 9, 2025 for planter beds and hardscape around the perimeter at 1212-1227 Ralston Ave in the Presidio of San Francisco.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
May 24, 2025 09:00

Slope beneath Infantry Terrace

Direct observation documents a Suppress organic herbicide application on May 24, 2025 for poison oak on the slope beneath Infantry Terrace.

Product
Suppress
Ingredient
Caprylic acid, Capric acid
Source
Direct Observation
Apr 17, 2025 06:00-14:30

Presidio Terrace

Direct observation documents a Cheetah Pro herbicide application on April 17, 2025 for Presidio Terrace in the Presidio of San Francisco.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Feb 27, 2025 07:00-12:00

Buildings 1233-1237 landscape area

Direct observation documents Roundup, Tenacity, and Turflon herbicide application on February 27, 2025 for the Buildings 1233-1237 landscape area in the Presidio of San Francisco.

Product
Roundup; Tenacity; Turflon
Ingredient
Glyphosate, Mesotrione, Triclopyr
Source
Direct Observation
Jan 28, 2025 07:00-12:00

Buildings 1233-1237 landscape area

Direct observation documents Roundup, Tenacity, and Turflon herbicide application on January 28, 2025 for the Buildings 1233-1237 landscape area in the Presidio of San Francisco.

Product
Roundup; Tenacity; Turflon
Ingredient
Glyphosate, Mesotrione, Triclopyr
Source
Direct Observation
Jan 13, 2025 Jan 13-14, 2025, 08:00-16:00

Sandy slopes native habitat planting area

Direct observation documents Vastlan, Vaquero, and Capstone herbicide application on January 13-14, 2025 for invasive weeds on sandy slopes in a native habitat planting area in the Presidio of San Francisco.

Product
Vastlan; Vaquero; Capstone
Ingredient
Triclopyr, Clethodim, Aminopyralid
Source
Direct Observation
Oct 14, 2024 08:00

Arguello Blvd / Ecology Trail vegetated area

Direct observation documents a Garlon 4 Ultra herbicide application on October 14, 2024 for the vegetated area between Arguello Blvd and the Ecology Trail.

Product
Garlon 4 Ultra
Ingredient
Triclopyr
Source
Direct Observation
Sep 20, 2024 06:00-12:00

Ice Plant treatment area

Direct observation documents a Roundup herbicide application on September 20, 2024 for an ice plant treatment area in the Presidio of San Francisco.

Product
Roundup
Ingredient
Glyphosate
Source
Direct Observation
Aug 27, 2024 07:00-12:00

North Half Parade Ground

Direct observation documents an Envoy Plus herbicide application on August 27, 2024 for the North Half Parade Ground in the Presidio of San Francisco.

Product
Envoy Plus
Ingredient
Clethodim
Source
Direct Observation
Apr 8, 2024 07:00-14:30

Storey planter beds and perimeter hardscape

Direct observation documents a Cheetah Pro herbicide application on April 8, 2024 for Storey planter beds and hardscape around the perimeter.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Mar 13, 2024 07:00-14:30

Presidio Terrace planter beds and hardscape

Direct observation documents a Cheetah Pro herbicide application on March 13, 2024 for Presidio Terrace planter beds and hardscape around the perimeter.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Mar 12, 2024 06:00-11:00

Lyon Street sidewalk

Direct observation documents a Cheetah Pro herbicide application on March 12, 2024 for the Lyon Street sidewalk area.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Mar 8, 2024 06:00-10:00

Ice Plant area near Immigrant Point Overlook

Direct observation documents a Cheetah Pro herbicide application on March 8, 2024 for an ice plant treatment area near Immigrant Point Overlook in the Presidio of San Francisco.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Mar 7, 2024 06:00-10:00

Northwest lawn corner

Direct observation documents Turflon, Tenacity, and Cheetah Pro herbicide application on March 7, 2024 for the northwest lawn corner area in the Presidio of San Francisco.

Product
Turflon; Tenacity; Cheetah Pro
Ingredient
Triclopyr, Mesotrione, Glufosinate-ammonium
Source
Direct Observation
Feb 9, 2024 06:00-11:00

Central Magazine Road rooftop and fenceline

Direct observation documents a Roundup herbicide application on February 9, 2024 for a rooftop and fenceline area near Central Magazine Road.

Product
Roundup
Ingredient
Glyphosate
Source
Direct Observation
Jan 26, 2024 06:00-11:00

Inn at the Presidio, Buildings 42-50

Direct observation documents a Rodeo herbicide application on approximately January 26, 2024 for building perimeters at the Inn at the Presidio, buildings 42-50.

Product
Rodeo
Ingredient
Glyphosate
Source
Direct Observation
Jan 12, 2024 06:00-14:30

YMCA / along Lincoln Blvd

Direct observation documents a Cheetah Pro herbicide application on January 12, 2024 for weed cracks and planter beds at the YMCA / along Lincoln Blvd.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Dec 4, 2023 06:00-10:00

Building 1369 perimeters and parking slab

Direct observation documents a Roundup herbicide application on December 4, 2023 for building perimeters and parking slab near Building 1369 in the Presidio of San Francisco.

Product
Roundup
Ingredient
Glyphosate
Source
Direct Observation
Dec 1, 2023 06:00-09:00

Bliss St., Presidio Theatre, Main Post

Provided report describes glyphosate / Roundup Pro application on December 1, 2023 for parking lot, roadsides, and crack weeds at Bliss St., Presidio Theatre, and Main Post.

Product
Roundup Pro
Ingredient
Glyphosate
Source
Direct Observation
May 9, 2023 06:00-14:30

Storey units 1263-1298

Direct observation documents a Cheetah Pro herbicide application on May 9, 2023 for Storey units 1263-1298 in the Presidio of San Francisco.

Product
Cheetah Pro
Ingredient
Glufosinate-ammonium
Source
Direct Observation
Feb 10, 2023 06:00-11:00

Hillside oxalis treatment area

Direct observation documents a Roundup and Turflon pesticide application on February 10, 2023 for oxalis on a hillside in the Presidio.

Product
Roundup; Turflon
Ingredient
Glyphosate
Source
Direct Observation