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Sep 1, 2026 @ 7:03pm (America/Los_Angeles)
Sep 1, 2026
mtb Unknownview
Aug 3, 2026 @ 6:11pm (America/Los_Angeles)
Aug 3, 2026
mtb MAMBA Trails closed as of August 3, 2026 due to fire danger. reporter Very Dryview
Feb 18, 2026 @ 6:44pm (America/Los_Angeles)
Feb 18, 2026
ebike Get it while it’s unmelted. Might be one of very few chances this winter. Snow Groomedview
Jan 13, 2024 @ 6:09am
Jan 13, 2024
mtb snow track is running great. 2.5 psi was perfect Snow Groomedview
Dec 13, 2023 @ 9:45am
Dec 13, 2023
mtb Greatly variable. Some sections with 2" of packed snow, some with none at all, Other sections of pure ice, and others are mud. reporter Snow Cover Partialview
Dec 11, 2023 @ 6:24am
Dec 11, 2023
mtb reporter Snow Cover Partialview
Dec 30, 2022 @ 11:45am
Dec 30, 2022
mtb Closed due to timber harvest activities reporter Unknownview
Dec 13, 2022 @ 2:52am
Dec 13, 2022
mtb FOOTHILL ROAD/HEADWATERS TRAIL WEEKDAY CLOSURE

Foothill Road beyond the blue gate is closed temporarily due to forestry work around Pond 9 Road. This work is to mostly to harvest large seed trees and for fire mitigation. Work is expected to continue through February.

For public safety and the safety of the truck drivers Foothill Road will be closed to the public during hauling.

MAMBA will continue winter grooming and posting reports as we are able.		 Snow Groomedview
Dec 3, 2022 @ 7:24am
Dec 3, 2022
mtb reporter Snow Groomedview
Feb 4, 2022 @ 12:13am
Feb 4, 2022
mtb Two passes with the groomer to pack down the new snow. Still a bit soft, but a great base beneath.
Snow Groomedview
Jan 31, 2022 @ 10:52am
Jan 31, 2022
mtb Excellent riding conditions with some icy spots down low. Studs are recommended but not necessary. reporter Snow Groomedview
Jan 16, 2022 @ 1:03pm
Jan 16, 2022
mtb Best it's been for everthimg reporter Snow Packedview
Jan 14, 2022 @ 10:04pm
Jan 14, 2022
mtb Firm base on most of the trail. Couple of soft spots on the southern exposures. Ironed out the ruts and divots. Should be fast and fun!
Snow Groomedview
Dec 30, 2021 @ 11:00am
Dec 30, 2021
mtb Packed powder. Not ready for running/hiking (if you go out please use SIDE of track) Fat bikes with 4+ tires and low TP. Perfect for skiing and snow shoeing.
reporter		 Snow Groomedview
Dec 22, 2021 @ 1:09pm
Dec 22, 2021
mtb AWESOME!!! Firm all around, flowy fun going down! Thanks for grooming last night Jason Karl
reporter 		Snow Groomedview
Dec 21, 2021 @ 9:27pm
Dec 21, 2021
mtb Hit it with the snow dog groomer this evening. Base is really firm and should ride fast.
Snow Groomedview
Dec 20, 2021 @ 9:55am
Dec 20, 2021
mtb Packed nicely Sunday. Good for all activities
reporter 		Snow Groomedview
Aug 16, 2020 @ 8:13am
Aug 16, 2020
mtb Idealview
Feb 21, 2020 @ 9:34am
Feb 21, 2020
mtb Good riding in AM reporter Snow Groomedview
Feb 16, 2020 @ 10:22pm
Feb 16, 2020
mtb 3" New, Snowshoers packed Headwaters Landing Rd?? Nice. Packed well. Should be rideable, maybe runnable in morning.
reporter		 Snow Groomedview
Feb 14, 2020 @ 7:25pm
Feb 14, 2020
mtb
reporter		 Snow Groomedview
Jan 19, 2020 @ 8:41pm
Jan 19, 2020
mtb Hard packed with some tracks that didn't groom out. Should be good for riding and running til later in the day Monday when it warms up
reporter 		Snow Groomedview
Jan 13, 2020 @ 8:42am
Jan 13, 2020
snowmobile Sunday evening packing. First time out for me (Bert). Several inches packed on existing trail.
Snow Packedview
Jan 11, 2020 @ 9:49am
Jan 11, 2020
mtb Groomed 8am. Wet heavy snow falling hard since. Questionable for bikes
reporter		 Snow Groomedview
Jan 9, 2020 @ 7:45am
Jan 9, 2020
mtb 2-3" New powder packed. Headwaters Landing Rd soft will need more packing *might* be rideable. Rest of loop should be good for fat bike and other activities before snow falls on Friday
reporter		 Snow Groomedview

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