Field Notes
Hiking Info
Skills, seasons, permits, and knowing whether a trail is legally open.

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Natural Area, Scenic Trail, Reserve: The Labels Nobody Explains
State Park, State Natural Area, State Recreation Area, State Scenic Trail, State Reserve, State Forest, State Wildlife Area. Seven names on the same road sign, seven different sets of rules, and no agency anywhere that explains the difference to you before you arrive.

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The State Parks That Actually Want Your Dog
State parks are usually the answer when the national park says no. Usually. California confines dogs to campgrounds, picnic areas and paved roads, Washington allows an eight-foot leash but bans them from natural area preserves, and Oregon lets them off leash on the entire coast.

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State Park Campsites Sell Out Faster Than National Parks
Everyone knows to fight for a Yosemite campsite. Almost nobody realizes that a waterfront site at a good state park two hours from a major city is harder to get, because the booking window is longer, the demand is local and repeating, and there are a tenth as many sites.

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State Park, National Forest, or Wilderness: What Actually Changes Underfoot
The same afternoon's walk can cross five agencies. Whether your dog is legal, whether you can ride a bike, whether someone is allowed to shoot near you, and whether a logging crew turns up next spring all depend on which one you are standing in, and none of it is signed.

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Six States, Six Completely Different Ways to Charge You for a Trailhead
Your America the Beautiful pass is worthless at a state park. So is the Northwest Forest Pass. Washington, Oregon, California, Montana, Idaho, and Tennessee each solved the funding problem differently: one of them by charging you at the DMV, and one by not charging you at all.

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Creek Crossings Kill More Hikers Than Cliffs Do
Moving water is the hazard people respect least and should respect most. Knee-deep water moving fast will take you off your feet, glacial rivers rise through the day as the ice melts, and the crossing you made easily at eight in the morning can be a genuine problem at four in the afternoon.

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Navigating When the App Dies: Maps, Bearings, and Bailouts
Your phone is an excellent navigation device right up until it is cold, wet, broken, or flat, and it will be at least one of those eventually. The fix is not to abandon it. It is to carry a backup that needs no battery, and to know roughly where you are at all times so that losing the screen is an inconvenience rather than an emergency.

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The Six Weeks Nobody Plans For: Hiking the Shoulder-Season Snowline
There is a window every spring when the trailhead is dry, the forecast is warm, the trail description says moderate, and the last mile is a hard snow slope above a drop. Nothing about the day up to that point warns you, which is exactly why the shoulder season produces so many rescues.

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Where Your Dog Is Actually Allowed: Leash Rules by Land Agency
Your dog is welcome on most of the 245 million acres the BLM manages and banned from nearly every trail in a national park, and the boundary between those two worlds is frequently a small sign on a tree. The rules are not arbitrary. They follow directly from what each agency was created to do.

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Permit Lotteries Are a Numbers Game. Here's How to Play Them.
The Core Enchantments runs at roughly two percent. Half Dome charges you ten dollars to lose. Most applicants treat these as luck, apply once for the most contested option, and never learn that the systems have structure: release dates, cancellation pools, and secondary draws that almost nobody uses.

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Why Trail Mileage Lies: Reading Gain, Grade, and Class
Eight miles flat and eight miles with 3,500 feet of climbing get described the same way and are not remotely the same day. A rough century-old conversion says 1,000 feet of ascent costs about the same as two extra miles. Apply it and most trail descriptions start telling the truth.

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Bear Country, Two Species, Two Sets of Rules
Play dead or fight back is the wrong question, because the answer depends on which bear it is and why it is coming. Bear spray stops 92 percent of brown bear incidents and leaves 98 percent of the people carrying it uninjured, provided it is on your hip and not in your pack.

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Altitude Doesn't Care How Fit You Are
Marathon runners get acute mountain sickness and sedentary people sometimes do not. Many people who go quickly to 11,000 feet get it, the first sign is a headache that painkillers will not touch, and the treatment for every version of it is the one thing nobody wants to do.

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Hiking in Smoke: What the AQI Number Actually Means for Your Lungs on a Climb
At rest you move about 6 liters of air a minute. Climbing hard you move ten times that or more, somewhere between 60 and 100. That multiplier is the entire reason an AQI reading that is merely unpleasant for someone sitting on a porch is a genuinely bad idea for someone going uphill with a pack.

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That Trail Might Not Be Public: How to Tell Before You Park
A trail existing on a map tells you nothing about whether you are allowed to walk it. Roughly 16 million acres of American public land have no legal way in, some of the best-known trailheads sit on private ground, and the rules change at property lines you cannot see. Here is how to work out who owns what before you drive out.