
Mammoth to everywhere after
SEBY SHREDS
Documenting the road to pro.
I'm Seby. I'm 12, I ride at Mammoth Mountain, and on my first day — November 23, 2024 — I couldn't link two turns. Since then: 332 days on snow, all four 540s and my first 720 on snow, Nationals at Copper, and a 900 on the airbag in Japan. My dad films it. This is the whole road, falls included.
332 days on snow / Nationals at Copper / Japan + Austria next / Olympic dream
Start here
The chapter right now.
I'm in Season Two. Mammoth is closed, so the work right now is dryland, trampoline, rail reps, and video review before the Japan airbag block from August to October. After that, Austria closes the season on snow. The goals are all four 720s and at least one 900 on snow — goals, not promises.
- Right now
- Season Two332 days on snow, all four 540s, and a first 720 on snow.
- Next block
- Japan airbagsAugust to October: reps for 720s and more 900 attempts on the bag.
- Snow finish
- AustriaThe season closes November 18, five days before the two-year mark.
One run, the whole story
You're driving this clip.
Scroll — slow or fast, it's your speed.
- Nov 23, 2024 — first day on snow
- First 540 — season one, spring
- 720s + one 900 — on the bags in Japan
- All four 540s — on snow, season two
- Nationals — Copper Mountain
- Next: 900 on snow — that's the mission
Hi
I'm Seby. I'm 12. I ride at Mammoth.
My first day ever on a snowboard was November 23, 2024. I couldn't link two turns without falling. My dad started filming everything anyway — the falls, the run-ins with the snow, all of it. That turned into this site.
I'm not pro. That's kind of the whole point. This is what it actually looks like to start from zero and try to get there, one season at a time.
Season One / 2024–25
157 days at Mammoth. Zero to 540.
Mid-November to mid-May, basically living on the mountain. It started ugly — falling on flat ground ugly. Then turns clicked, and after that everything started stacking.
- Linked turns first. Then 180s.
- 50-50s on tubes, then real rails and boxes.
- First 360 — then I took it to Forest Trail, an actual jump.
- First 270 off a rail (the Snowboard Addiction setup at home is why that worked).
- Spring: my first 540, at Mammoth.
Season One / The bridge
Hood, then Japan. 720s — and one 900.
After the Mammoth season: six days on snow at Mt Hood plus seven on their airbags. Then Japan — eleven days on airbags. That's where the 720s came, and one 900. On the bag, not snow. I want to be exact about that. But now I know it's in there.
The stuff that doesn't look like snowboarding mattered too: an hour on the trampoline four days a week for months (that's where air awareness comes from), the Snowboard Addiction jib setup in the yard, and 26 days on the jib my dad built. It was pretty homemade. It helped anyway.
Season Two / Right now
The fight to get it back.
Season Two started with no snow. For months the park was rails and jibs and exactly one hip jump. Real jumps didn't show up until January — and by then, after barely touching snow since May, my 540 was just gone. Getting a trick back is its own grind. Nobody films that part.
It came back. And then some — 169 days on snow this season so far:
- All four 540s, on snow — regular and switch, both ways.
- My first 720 on snow.
- Rode Nationals at Copper Mountain — 8th in halfpipe.
- Switch rail tricks got strong: 270s on and off, pretzels.
- Front boards feel solid. Everything looks way more natural now.
- Current favorite: switch back blunt, 270 out.
The scoreboard, so far
The numbers don't lie.
169
Days on snow — this season
Mammoth (closed for the season) + Nationals at Copper — next snow: Austria, late October
332
Career days on snow
in under two years (Nov 23 makes it official)
All 4
540s on snow
regular and switch, both ways — this season
Done
First 720 on snow
plus 720s and a 900 on the bags in Japan
Progression
First turns to a 900 on the bag.
The story moves sideways from here.
Season Two isn't over
Japan. Austria. Then the two-year mark.
My season ends November 18 — my last day on snow in Austria. Five days after that is my official two years on snowboarding. Between now and then: Japan from August to October, around 64 days on airbags. The goals for the rest of the season: consistent 540s, all four 720s, and at least one 900 on snow. Goals, not promises. That's the sport.
Support / Sponsor
Follow the story before the spotlight.
Seby is 12, and this journey runs on family fuel: mountain days, coaching, camps, and the travel that turns the plan above into chapters. Backing it means backing those concrete things, with every support or sponsor conversation handled by his dad.
Fuel the training.
Mountain access, coaching blocks, and the big camps — like the Japan airbag block — direct support for the days that move the riding forward.
Back the journey.
For brands and collaborators who want in early: a real progression arc, documented honestly, with room to grow together season after season.
Contact






Social
The archive keeps moving.
Daily clips, training days, and the moments between attempts live on the socials.
All channels are parent-run; Seby does not manage DMs.