Basic

Paragliding
Groot Kanonkop

Overberg, Western Cape

Today

Not flyable

27 km/h WNW · not flyable

FlyableWind dirNo fogNo rain

Best window this week

Fri 23 · 17h00 · 🤔 1 stars · 748m tops

Soarable tops — 7-day

Reference lines show historical 75th and 95th percentile for Groot Kanonkop.

p75 1359mp95 1783mTue 20663mWed 211302mThu 22748mFri 23424mSat 24902mSun 251402mMon 26
p75 — typical flyable dayp95 — exceptional dayBar height = soarable tops (hwcrit)
▸Detailed forecast table
TimeStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
Tue 20ClearStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—3704 NE4 N6 NW5921.00%75%10.45.501018
11h—1,20517 NNW21 NW30 NW14802.00%92%14.13.401015
14h—1,55021 NW32 NW45 WNW19462.00%94%17.24.601012
17h—69122 W29 W33 WNW10751.00%42%124.301014
Wed 21🌧 Rain · FogStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—37015 N22 N30 NNW4710.0100%4%10.710.211014
11h—65117 NW26 NW34 NW7921.0100%10%12.211.911014
14h—66327 WNW41 WNW44 WNW11201.0100%11%13.311.921013
17h—65126 WNW40 WNW42 WNW11631.0100%23%12.811.101013
Thu 22ClearStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—3709 NW12 WNW16 WNW4660.0100%8%11.611.311019
11h—1,40919 W26 W33 W17912.0100%69%13.49.101019
14h—1,30215 WSW22 W27 W16772.0100%50%13.78.901019
17h—1,19918 SSW23 SW24 W15692.084%87%13.88.901020
Fri 23ClearStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—37010 E9 E9 E3780.00%67%14.37.401022
11h—1,0577 NW5 NW4 NW14122.00%95%21.95.701021
14h—1,46111 W11 W12 W19273.00%96%24.97.601019
17h🤔74815 SW15 SW14 WNW11182.00%100%22.39.901019
Sat 24ClearStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—20414 SSW14 SSW11 SSW3371.00%100%19.87.301019
11h—62915 SW10 SSW2 SE8902.00%100%258.501018
14h—42433 SSW31 SSW22 SSW5892.00%97%24.99.101016
17h—20439 SSW40 SSW40 SSW3991.00%86%22.69.501015
Sun 25ClearStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—20431 ESE36 ESE42 ESE4331.00%100%22.99.601016
11h—66036 ESE30 ESE19 SE9142.00%100%26.410.601016
14h—90234 ESE24 ESE10 ESE12262.00%97%27.811.801016
17h—46544 ESE46 SE37 SE7941.00%85%2611.601017
Mon 26ClearStarsTops (m)Sfc WindBL WindBL TopBL Ht (m)Thermal (m/s)BL Cloud %Sun %Temp (°C)Dewpt (°C)Rain (mm)Pres (hPa)
08h—42621 SE24 ESE28 ESE7351.06%100%19.612.30—
11h—1,32420 ESE18 E12 ENE17353.072%100%22.911.90—
14h—1,40225 SE19 ESE11 ESE18213.09%97%24.811.60—
17h—79433 SE34 ESE25 ESE11692.02%87%2412.10—

Simonsberg, a striking peak at the entrance to the Franschhoek valley overlooking its vineyards, reached via a steep, gated farm road that needs 4x4 or diff-lock in places.

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Hazards & cautions

Watch for berg-wind conditions with gusts, turbulence and sink; there's no viable emergency landing for a long distance from launch due to unbroken forest, so be certain of reaching the farmstead. A southeasterly wrapping around the mountain's southeast end can leave launch feeling sheltered while a shear layer waits just beyond the cliffs.

Launch & landing

Launch from the gently sloping, fynbos-covered crest southeast of the radio mast — about 700m above the valley (870m ASL, 2000m ceiling). Land on the open field at the Vlenterskloof farmstead (north) or in the fallow field bordered by vineyards and powerlines near the Dellheim farm complex (southwest).

Access

Reached via the N1 and R44 toward Franschhoek, then farm roads through Vlenterskloof. Access requires prior arrangement with the farm — confirm the current process with the site caretaker before relying on this route.

Background

Roughly 33km recorded to Gordon's Bay (Hamerton & Richards, July 2002).

Flying conditions

Wind recommendation

A steady and mild NE - N (winter), or SW

Flyable directions

N, NNE, NE, SW

Wind speed range

0–18 km/h

Air School training site

Not used for Air School training

Quick facts

Grade
Basic
Region
Overberg
Distance from Cape Town
45 km (straight-line)
Coordinates
-33.8660°S, 18.9082°E
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Want to train at a site like this?

See Beginner Course

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Your first solo flight is three sessions away. The beginner course is available year-round — gear, sites, and SAHPA registration all included.

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