First, most modern handy talkies (what Ham's call their hand held radios) are also very solid "scanners". In so far as you can tune in to a lot of different frequencies and listen. Weather alerts, AM/FM Radio (like the kind you used to listen to in your car before spotify)... you name it. Super handy if you say, lose power and cell service.
Speaking of which, remember that cell service is heavily dependent on a number of external factors. Like the antenna's still being upright (earthquakes, tornado, hurricanes are bad). There still being power. There still being connectivity (typically fiber optic)... and most importantly - NOT being overloaded. With a Ham radio you can listen or transmit, with no other dependencies.
For more local issues, like hiking or camping. Even if you're out of cell range, your radio may very well work. A 5W handy talky can reach up to 30 miles, depending on your location (basically line of sight). If you can get to the top of a hill or mountain and get a clear view - you can get a signal out to someone. All you need to do is get on the 2-Meter Band Calling Frequency (146.520 Mhz) or the 70-Centimeter Band Calling Frequency (446.000 Mhz) and it's a safe bet someone out there is probably listening. Even better if you've looked up local repeaters in the area.
Also, the radio's are stupid cheap now. BaoFeng makes "cheap and cheerful" (nicest way to describe them) handheld units: Like a 8watt unit for $70 USD. https://www.amazon.com/BaoFeng-BF-F8HP-Two-Way-136-174Mhz-40... -- They even sell 2 packs of slightly weaker radios for $50 total. Are they the best? No. Should you splurge and get something better? Totally. Like a 10W radio that support DMR (Digital Mode) for $180 https://www.amazon.com/Radioddity-GD-AT10G-Handheld-Digital-... . But if you just want to get your ham and use it once-every year... get a $50 radio and toss it in your car or something similar. Just make sure to get alkaline batteries for them. Lithium rechargeable are nice but lose charge over time.
I swapped carrying a ham radio for a Garmin inReach a few years ago and it has been far more useful. I pay an annual service charge, but in return I can let my partner know I’m safe a few times a day, and I can use it to arrange for rides, neither of which I could do via ham. I have never had a problem getting reception, and it’s a much smaller, lighter device, and it recharges via USB so I never worry about spare batteries.
There are some ham specific activities for carrying a radio on the trail, like summits on the air, but if you are just trying to go hiking, get an inreach.
This sort of thing doesn't require a fancy set, though. Something tiny and crappy like UV-3R would do just fine and is much more compact to carry than your typical handheld.
You can get a gmrs license without a test and those frequencies tend to have less decorum as a result.
If you just want to chat and/or have emergency comms for hiking, just buy a GMRS or InReach, PLB etc. Ham radio is really about having radio as a hobby and technical interest.
PS: I'm not one of the ham elitists and I like the availability of easily accessible licences for starters like the novice one. But it's important to realize what it's all about. If you're not into that you will find the chat on the bands very boring.
I'm a hiker and a ham and I carry both my ham radio and an InReach. Only the latter I really consider my emergency comms. The radio is more for fun. Nobody monitors the ham frequencies professionally unlike InReach which is backed by the GEOS emergency center. A PLB is arguably even better but I don't go into situations where I'd really need it and I like the way the InReach lets me message my family too. I don't consider a ham radio a tool for personal emergencies.
For major emergencies it's a different thing, when there's a disaster all the ARES guys will break out their kit and will provide what I'm sure will be an amazing network. But don't rely on someone listening when you're alone in the hills.
Realistically, people buy Baofengs [1] and transmit on GMRS frequencies while paintballing or airsoft all the time and nobody gives a crap. When they do it on amateur frequencies, hams will demand their callsign complain. I swear, there's at least a half dozen people staring at their spectrum analyzers all day.
1. A popular, cheap VHF/UHF radio: https://www.amazon.com/BaoFeng-UV-5R-Dual-Radio-Black/dp/B00...