https://www.nps.gov/grca/learn/news/2010-03-01_rehab.htm

https://www.nps.gov/grca/learn/news/national-park-service-announces-availability-of-environmental-assessment-for-mule-operations-and-stock-use-in-grand-canyon-national-park.htm

https://www.nps.gov/grca/learn/news/seasonal-increase-in-water-turbidity-at-grand-canyon-national-park.htm

Grand Canyon National Park Superintendent Steve Martin today announced the issuance of a commercial use authorization (CUA) for bicycle rental operations located at the Grand Canyon Visitor Center on the park’s South Rim.  https://www.nps.gov/grca/learn/news/grand-canyon-nation-park-announces-issuance-of-commercial-use-authorization-for-south-rim-bicycle-rental-operations-beginning-may-1.htm

https://www.nps.gov/grca/learn/news/15jun10_news.htm

Grand Canyon National Park staff recently hosted a focus group on accessibility and universal design in wayside exhibits. https://www.nps.gov/grca/learn/news/2010-11-29_focus_group.htm

On February 7 - 9, 2011, Grand Canyon Railway, in consultation with the National Park Service (NPS), will be applying herbicide along their railroad tracks including those within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/2011-01-25_hervicide.htm

Vegetation Program to Apply Herbicide within Developed Areas of Grand Canyon National Park https://www.nps.gov/grca/learn/news/vegetation-program-to-apply-herbicide-within-developed-areas-of-grand-canyon-national-park.htm

test https://www.nps.gov/grca/learn/news/grca-archeol-exhibit-open.htm

In April 2011, five students from Bigfork High School Cave Club (Bigfork, MT) and their sponsor spent a week with Grand Canyon National Park Hydrologist and Cave Resources Manager, Steve Rice, conducting cave resource inventories, impact analysis, and repeat photography of several backcountry cave sites. https://www.nps.gov/grca/learn/news/bigfork-high-school-cave-club-completes-inventory-and-impact-mapping-of-caves-in-grand-canyon-national-park.htm

Grand Canyon to Celebrate Birth of the National Park Service https://www.nps.gov/grca/learn/news/2011-08-22_founders.htm

Grand Canyon National Park Superintendent Dave Uberuaga has announced the availability of a new business opportunity in the park to provide bicycle rentals, guided bike tours, and “grab and go” food service at the Grand Canyon Visitor Center plaza on the South Rim. https://www.nps.gov/grca/learn/news/2011-10-29_bikes.htm

On February 7, 2012, Grand Canyon Railway, in consultation with the National Park Service (NPS), will be applying herbicide along their railroad tracks including those within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/2012-01-24_herbicide.htm

Grand Canyon National Park Superintendent David V. Uberuaga today announced the award of a concession contract for a "grab and go" food service and bicycle rental operations located at the Grand Canyon Visitor Center on the South Rim of Grand Canyon National Park. https://www.nps.gov/grca/learn/news/national-park-service-announces-award-of-new-contract-for-grab-and-go-food-service-and-bicycle-rental-operation.htm

Grand Canyon National Park recently completed installation of new interpretive and orientation exhibits at the Grand Canyon Visitor Center located near Mather Point on the South Rim. https://www.nps.gov/grca/learn/news/2012-04-23_exhibits.htm

Starting in May and continuing through September, the National Park Service will be applying herbicide to targeted, high priority, invasive plant species as part of an ongoing invasive plant management program in Grand Canyon National Park. https://www.nps.gov/grca/learn/news/2012-04-24_herbicide.htm

Each year in the spring, Grand Canyon National Park experiences an increase in turbidity in the drinking water. This increased turbidity is caused by snow melt, spring rains recharging the aquifer and increased water flows through the rock formations to Roaring Springs.. https://www.nps.gov/grca/learn/news/2012-04-30_turbidity.htm

Each year in the spring (April – June) water turbidity increases in the drinking water within Grand Canyon National Park. This increased turbidity is caused by snow melt and spring rains recharging the aquifer, as well as by increased water flows through rock formations to the point of supply for Grand Canyon National Park's water supply system supplied from Roaring Springs. https://www.nps.gov/grca/learn/news/annual-turbidity-in-water-caused-by-spring-snow-melt-at-grand-canyon.htm

The National Park Service Comprehensive Fisheries Management Plan Environmental Assessment (EA) for waters between Glen Canyon Dam and Lake Mead within Grand Canyon National Park (Grand Canyon) and Glen Canyon National Recreation Area (Glen Canyon) is available for public review and comment. Comments will be accepted from May 9 through June 10, 2013. https://www.nps.gov/grca/learn/news/national-park-service-announces-availability-of-comprehensive-fish-management-plan-environmental-assessment.htm

Throughout the upcoming field season, National Park Service staff will be applying herbicide to targeted high priority invasive plant species in Grand Canyon National Park’s developed areas. Developed areas of the park have increased levels of human disturbance, which contribute to the high concentration of invasive plants in these areas. https://www.nps.gov/grca/learn/news/national-park-service-staff-to-apply-herbicide-within-developed-areas-of-grand-canyon-national-park.htm

On Thursday, February 13th, Grand Canyon Railway, in consultation with the National Park Service (NPS), will be applying herbicide along their railroad tracks including those within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/herbicide-to-be-applied-along-railway-within-grand-canyon-national-park.htm

The National Park Service (NPS) is pleased to announce the latest step to manage the impacts of bison on the North Rim of Grand Canyon National Park (GCNP). After meeting with cooperators Arizona Game and Fish Department (AGFD), U.S. Forest Service (USFS) and the Bureau of Land Management (BLM)--over the last several months, the NPS will initiate public scoping later this week for a bison management plan and environmental impact statement (EIS) to be prepared pursuant to the National Environmental Policy Act (NEPA). https://www.nps.gov/grca/learn/news/national-park-service-seeks-public-input-on-a-bison-management-plan-and-environmental-impact-statement-for-grand-canyon-national-park.htm

Throughout the upcoming field season, National Park Service staff will be applying herbicide to targeted high priority invasive plant species in Grand Canyon National Park's developed areas. https://www.nps.gov/grca/learn/news/herbicide-to-be-applied-within-developed-areas-of-grand-canyon-national-park.htm

Grand Canyon National Park (GCNP) will hold two informational, online meetings as part of the scoping process for a bison management plan and environmental impact statement. https://www.nps.gov/grca/learn/news/public-scoping-webinars-planned-for-grand-canyon-national-park-bison-management-plan-eis.htm

On Wednesday, July 16 sometime between 2:30-3 p.m., MST, a bat landed on a visitor while she was standing in front of the Tusayan Museum, just west of the Desert View Visitors’ Center within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/2-bats-positive-rabies.htm

On Saturday, September 13, 2014, Grand Canyon National Park will dedicate the park as a Globally Important Bird Area as part of its 7th Annual Celebrate Wildlife Day. https://www.nps.gov/grca/learn/news/september-2014-wildlife-day.htm

A bat recently removed from an area along the Colorado River within Grand Canyon National Park has tested positive for rabies. https://www.nps.gov/grca/learn/news/bat-rabies-october-2014.htm

The National Park Service is turning 99 years old on August 25 and Grand Canyon National Park wants to give you a present- free admission! The usual entrance fee will be waived for all visitors to Grand Canyon on Tuesday, August 25. https://www.nps.gov/grca/learn/news/national-park-service-99th-birthday.htm

The National Park Service (NPS) announced today another opportunity for the public to weigh in on revisions to Grand Canyon National Park’s Backcountry Management Plan (BMP). The NPS began developing a Draft Environmental Impact Statement (DEIS) for this plan in 2011 in compliance with the National Environmental Policy Act (NEPA). https://www.nps.gov/grca/learn/news/backcountry-plan-webinar-and-open-house.htm

The National Park Service (NPS) has announced a 30-day public comment period seeking input on changes to the scope of the Bison Management Plan at Grand Canyon National Park. https://www.nps.gov/grca/learn/news/grand-canyon-bison-ea.htm

Each year in the spring (March – June) Grand Canyon National Park experiences an increase in turbidity in the drinking water. https://www.nps.gov/grca/learn/news/annual-turbidity.htm

On March 16th or 17th, Grand Canyon Railway, in consultation with the National Park Service, will apply herbicide along their railroad tracks. https://www.nps.gov/grca/learn/news/herbicide-application-railroad.htm

Celebrate National Public Lands Day with free entrance to Grand Canyon National Park Saturday, September 24. https://www.nps.gov/grca/learn/news/national-public-lands-day.htm

Each year in the spring (March – June) Grand Canyon National Park experiences an increase in turbidity in the drinking water. This increased turbidity is caused by snow melt and spring rains. https://www.nps.gov/grca/learn/news/annual-turbidity2017.htm

The National Park Service (NPS) has announced that the Initial Bison Herd Reduction Environmental Assessment (EA), which evaluates management actions related to bison on Grand Canyon’s North Rim, is available for public review and comment. https://www.nps.gov/grca/learn/news/bison-ea.htm

The NPS has announced that it will extend the public comment period on the Initial Bison Herd Reduction Environmental Assessment (EA). The EA will now be available for public review and comment through June 14, 2017. https://www.nps.gov/grca/learn/news/initial-bison-herd-ea.htm

The National Park Service (NPS) will work with cooperating agencies and partners to reduce the size of the bison herd on the North Rim of Grand Canyon National Park. https://www.nps.gov/grca/learn/news/09-06-17-nps-to-reduce-bison-herd-at-grand-canyon-nat-park.htm

The Obi Fire, which started on July 21st, is approximately 578 acres. Daytime growth was slower despite active surface fire in downed logs and needle cast and a few instances of single tree torching. The fire continues to move to the north and east displaying moderated fire behavior due to overcast skies and scattered light rain showers. https://www.nps.gov/grca/learn/news/obi-fire-grand-canyon-np-nrim-grows-to-578-acres.htm

The Obi Fire, which started on July 21st, is approximately 743 acres. Growth of the fire perimeter today was primarily in the northern and southeastern portion of the fire perimeter. https://www.nps.gov/grca/learn/news/obi-fire-nr-grandcanyon-743-acres-20180728.htm

The Obi Fire is approximately 941 acres. Growth today was primarily in the northern and eastern portions of the fire perimeter. Light southwesterly winds throughout the day allowed fire to grow through pine needles and downed logs. https://www.nps.gov/grca/learn/news/obi-fire-nr-grandcanyon-941-acres-20180729.htm

The Obi Fire is approximately 1000 acres. Growth today was primarily in the northern and eastern portions of the fire perimeter. Light southwesterly winds throughout the day allowed fire to grow through pine needles and downed logs. Fire behavior was active with single tree torching and surface fire of one to three foot flames where the fire was consuming dead logs. https://www.nps.gov/grca/learn/news/obi-fire-on-grand-canyon-national-park-north-rim-grows-to-1000-acres-stina-fire-on-kaibab-national-forest-grows-to-25-acres.htm

Grand Canyon National Park will implement closures of the Cape Royal Road, Cape Final Trail, and Cliff Spring Trail tomorrow August 4th, 2018 at 9:00 pm. This closure is for public and firefighter safety as crews continue to prep the Walhalla Plateau. https://www.nps.gov/grca/learn/news/20180803-temporary-road-trail-closures-nr-obi-fire-2270-acres.htm

Grand Canyon National Park has temporarily closed Cape Royal Road. Included in this closure are Cape Final Trail, Cliff Spring Trail, the northern section of the Ken Patrick Trail from Point Imperial to Cape Royal Road, and the southern section of the Ken Patrick Trail from Cape Royal Road to the old Bright Angel Trail. The road to Point Imperial and all other North Rim trails and facilities are open at this time. https://www.nps.gov/grca/learn/news/2018-08-05-north-rim-temporary-road-trail-closures-obi-fire-3350-acres.htm

The Obi Fire is estimated at 7,420 acres. Growth today was primarily in the northern and eastern portions of the fire perimeter. Light southwesterly winds combined with dry, unstable air contributed to the fires growth. Fire behavior was active with isolated tree torching and surface fire of two to four foot flames where the fire was consuming dead logs. https://www.nps.gov/grca/learn/news/2018-08-07-obi-fire-7420-acres-temporary-road-trail-closures-nr.htm

Grand Canyon National Park has implemented new temporary closures for public and firefighter safety. These include the Swamp Ridge Road, the North Bass Trail, and the Powell Plateau Trail. Fire Point, the Nankoweap Trail, and the Point Imperial Trail remain closed. https://www.nps.gov/grca/learn/news/20180810-grca-new-temp-road-trail-closures-obi-fire-8100-acres.htm

Temporary road and trail closures for public and firefighter safety continue at Grand Canyon National Park. These include the Swamp Ridge Road, the North Bass Trail, and the Powell Plateau Trail. Fire Point, the Nankoweap Trail, and the Point Imperial Trail remain closed. https://www.nps.gov/grca/learn/news/obi-fire-grows-to-9-921-acres.htm

The Obi Fire slowly increases in size as firefighters near Cape Royal and begin to scale back on backfiring operations. Temporary road and trail closures are still in effect. https://www.nps.gov/grca/learn/news/obi-fire-slowly-increases-to-10-067-acres.htm

As the Obi Fire winds down, temporary road and trail closures will expire on Saturday evening, August 18th, 2018. Some road and trail closures will remain in place due to fires on the neighboring Kaibab National Forest. https://www.nps.gov/grca/learn/news/final-press-release-for-obi-fire.htm

Wildlife biologists will be putting GPS collars on ten adult elk between late August and October of this year to gather movement data of the elk at Grand Canyon National Park. The GPS collar information will be used to inform the development of a draft elk management plan. https://www.nps.gov/grca/learn/news/wildlife-biologists-to-begin-gathering-gps-data-for-elk-at-grand-canyon-np.htm

Grand Canyon National Park has received confirmation that a bat collected at Phantom Ranch on August 31, 2018 tested positive for rabies. The rabies positive bat did not come in contact with any visitors. All individuals who have had physical contact with a bat have been advised to seek medical attention and be assessed for appropriate medical treatment. https://www.nps.gov/grca/learn/news/bat-positive-for-rabies-in-grand-canyon-natl-park-09-14-2018.htm