Showing posts with label Lake Minnetonka. Show all posts
Showing posts with label Lake Minnetonka. Show all posts

Wednesday, April 24, 2013

Icekhana


{Auto} Gymkhana events are time and/or speed events in an automobile (borrowed from equestrian). These can feature obstacles such as cones, tires, and barrels. The driver must maneuver through a predetermined "track" performing many different driving techniques. What separates gymkhana from traditional autocross events is that the gymkhana requires drivers to perform reversals, 180 degree spins, 360 degree spins, parking boxes, figure 8s, and other advanced skills. Drifting is also encouraged where helpful or necessary. Essentially, a gymkhana is any event featuring a starting point, a finish line and some sort of "obstacle" to get through, around, or by, all within a certain time limit. 


Icekhana is gymkhana on a frozen lake; with the gymnastics we had on a ride to big island on Tonka it was {Fatbike} IceKhana. 

This spring is actually really great for me. The ice isn't melting and it's making a fantastic playground. I ask my buddy Josh to join me on a mixed adventure to try and ride fatbikes to the big island on Tonka. I made the trip earlier in the year and it was awesome. At that time the ice was thick and hard as stone. I used studded tires and leaned into the gears pushing the speed over 20 at times.

This weekend it was soft and we had to swim out to the ice sheet. I know the pressure ridge is going to be open and I expect a pond in the middle that will allow for a lot of swimming. 











We both don drysuits, PFDs (in our backpacks if it's warranted but they still float in a pack so it's like we have them on), and a heavy layer of fleece to hold the cold water at bay while we swim.

Onto the bikes for the first 1,000 feet. We hug shore and walk the deep parts. The first task is to get swimming and check the seals. Josh is starting to understand the brilliance of a drysuit.


I've been using one since 2003 so time has expunged my emotional memory of the first swim. I still remember my first ice dive pictured below. I'm waiting to go in and I'm so excited I don't know what to do.


On to the ice after the dry suits pass the test. We walk out about waist deep before we can belly-flop onto the ice and roll quickly way from the soggy edge. I say soggy because it's very clay like when it's rotten. The ice bends and slowly sinks before it breaks.



It's not long before I overheat and want to go swimming so I head right over to the nearest open water and crash through. Bust some ice, swim around, and encourage Josh to come in. He's a little freaked out.



After the controlled swim we have to pass open water of unknown depth. I cross first so I can feed information back to Josh to help even out the skill gaps between us. He's really freaked out but I keep asking if he's having a good time because I catch him laughing and smiling at times.


Once we are in the water we need to try and get out. When we jumped in we had no idea what the exit looked like or how far we would have to swim to get to the ice. It turned out we had to swim about 75 feet to water that was almost too deep to touch.

Josh is starting to enjoy it, if only a tiny bit.


It's not long before the summer sun makes mush of the ice. The top 5 inches turns to mush. The largest body of water sumps as the weight of the snow and water press the middle down and give the illusion that you're going to fall through. This happens over and over but I know there is lots of ice below me and even if there isn't, I get to cool off.


We make it to the island, hike a short time and then head back before the sun makes riding impossible  As it is, we flatten the tires and ride as if it's fresh snow. Walking would take way too long.



Back at the gap we swim across without much excitement.



The video below is a short clip of the swim across. Josh pushes his bike in and then enters for the swim. I try but, well, you'll see. I was filming and didn't have the control to push my bike in.


Once we are done with the ride we have a little time left to go boating. The rivers are already flowing too fast for a casual packraft out and back. We check a few spots and its roaring and full of foam. We check the maps and find a protected waterway close to Minneapolis for about an hour of boating.


I estimate the current at 3 or 4 knots so paddling upstream is hard if you can't stay out of the heavy current.


We find an old drain and it's a sure thing, we are going in.

It closes off within a few 100 feet.

We'll need to return for this one. With all the paint it's probably really interesting.



We started out swimming around a bridge then biking around to get to the ice. We zig zag around the bays crashing though the ice. Swim a circle around one island then bee line to the big island. Run around, back on the bike, retrace our route, inflate the rafts, enter a drain, pass under a train bridge and finish the IceKhana course in record time and on that first place finish good bye.

Tuesday, February 26, 2013

nICE Diving

Sorry this blog went stale for a few weeks. No whining but knee pain following my race kept me out of the Adventure Circuit  for two weeks. Work has been requiring more of my time as well as catch up housework. Before the AH I was riding all the time and lost the balance between work/play/chores so 3 weeks to correct that and rehab the knee.

I've been diving with the same crew for a few years because lets be honest there are only so many people that want to swim under the ice, year after year after year...

This post is going to wander a bit just to bridge the better pictures from the last year because you can only generate so much story from swimming. Even if it's under water, under ice. I assure you its a blast hanging out with friends and diving all day but the Show&Tell is as weak as tax reform.


We go to Mille Lacs last weekend, spend a night at a hotel in Wahkon, MN and then dive again Sunday.
Below is 30 inches of ice that was removed to make room for a diver to enter. My team pushes the block down under the ice because it's hundreds of pound but they can be removed if you want to put in the effort.

 Once the hole is open we but a portable ice fishing shack over it mostly to hide from the wind and blowing snow but we heat it none the less. The darkness also allows us to see about 15 feet down to the rocks on the bottom. Gear doesn't freeze once it's heated to the high 40 or 50's. We heat water on Turkey Cookers and put it in coolers so we can dip anything that's frozen or cold into the hot water. That being fingers or gear.


We dive in winter because it's the best season. The algae dies and without boats and waves stirring up the bottom visibility is as good as it's ever going to get. We don't need to portage gear to the shore or load a small boat or swim from shore through weeds so thick you could bail hay. We drive to the site, cut a hole and go directly to the prize, anchors.

Anchors don't have any value but it's something to do and it's easy to see who is winning. Anything worth bringing back to the hole gets some credit unless we throw it back in once the divers leaves the hole. <he he he>

We eat well but the nutritional content is questionable. Sushi, Crab, Amber Jack, Burgers, Brats, and Pringles. 


Lets not get too technical about the order of events. We're not drinking and diving but we're not saints.

Below is a fun day a few weeks back when I win the "How small of a hole can you fit in!" Terry holds the ice saw and I get into a hole so small I exhale to pass the middle ribs.


Nate values equilateral triangles and roomy at that. He's a very good diver but not lean as a crab leg like me.


You're on a lake with little shelter and less carpet so you change into dive gear when and where you need to.


Every dive site is different and we change sites 3 or more time a day. It takes experience to not lose anything and keep your gear in a single spot. To lose a $300 dive computer the size of a large watch sucks.




Gear is a learning experience as well. Terry had US Mil Surplus crampons. They got the job done!
 


Popo (nickname) had some bad luck with an ice shack. he he he.... You go PO, 
"Don't take no crap from no shack."


This is gear for 2 divers and it's maybe 300 pounds. It means nothing to pull it 1/2 mile to the first site and then over a mile to the car at the end of the day.

We jumped Lake Minnetonka and by chance cut the hole directly above a pickup truck that got lost to the lake. Its old and blue but we figure it was some young driver that didn't know any better.


This is an inside joke, the hat is my buddy Terry.

We make a little crustacean tank for no reason at all. I wish I could explain but it's not my idea.

 So long as we're talking about nature and Crayfish lets look at something I find fascinating. Bubbles.

The ice hole is cut through 30 inches of ice and exposes an interesting layer of bubbles. I've dropped into ice this thick many times and never seen this pattern.





I can't explain how this happened but my guess is the arctic clipper and the -20 temps put ice on so fast it trapped gasses that otherwise would have escaped.

Time in the shack getting geared up also looks like getting out. Terry is getting out. He takes his fins off last so this must be getting out. If he was getting in, he'd be pulling on the fin strap.

Nate is just up for a status report. Think of it as late breaking news.  All is good or a Bob Marley is playing the bottom of Milli Lacs.

 We score a few anchors and have a great time diving with our buddies from Isanti County. John is getting his trophy for winning the last Anchor Challenge by getting 50 anchors in a season, I get 3rd at 40 and miss catching Nate at 41 for 2nd place.

We have been called the G-Men. The G stands for Gilligan's. It wasn't meant to be a complement but we made it one. Life is what you make it and the G-MEN rule the ice with superhero flare. 

and on that, We are the G-MEN!