Estancia Maria Behety Lodge is nearly 30km upstream from the entrance to this huge estancia. It’s location ensures angling guests are within each striking distance of the very best pools on the Rio Grande and well placed to enjoy some of the finest sea trout fishing on Earth. We’ll keep you up to date on these pages with all latest on how the river has been fishing over the course of the 2026 season.
Week 4 – 31st January to 7th February
This week didn’t bring many changes regarding fishing and the river in general. The weather wasn’t a significant factor, as the rain and winds were normal for this time of year. Fishing continues to be good, maintaining statistics similar to previous seasons.

Statistics
Catches for the week: 106
Fish over 15lb: 22
Top rod: Kevin 15
Record fish: Kevin 21lb x 2, and Dan 21lb
Average weight: 9.6lb
Water Conditions at Maria Behety Lodge
Water colour and visibility: Perfect, good flow, water clear, good visibility. The water level is normal for this time of the season.
Water temperature: 8.5° C and 10.5° C
Weather Conditions at Maria Behety Lodge
Wind speed ranges from 10 to 78km/h
Air temperature ranges through the week: -1°C to 16°C
Rain during the week 4.5mm
Fishing Conditions at Maria Behety Lodge
Condition of the river is great. Water colour is clear with perfect visibility. Nice flow in the pools.
Flies that are working the best: : Flies of the week were EMB, sunray shadow, San Juan worm, yuk bug, salmon flies, Rio Grande queen. Leeches at dark.
Fly lines (tips, heads, lengths, densities, etc) that are producing the best: Skagit heads most used; floating and multi density head (game changer, pickpocket, 3D, FIST). Scandi heads less used due to windy conditions.
Length and strength of tippet and leaders: 9 to 12 feet (tapered). 12 to 20 pounds (tippet).
Week 3 – 24th to 31st January
A wonderful week with a group comprising a mix of very experienced anglers and some beginners. The week had some rain which, for a couple of days, affected the river, causing a slightly higher level and a change in colour. By the end of the week, the river had returned to its optimal conditions. Regarding the fishing, while the final numbers were generally good, they could have been much better given the high level of fish activity observed in the river.


Statistics
Catches for the week: 111
Fish over 15lb: 17
Top rod: Dave 21M
Record fish: Lars 20lb x 2
Average weight: 8.7lb
Water Conditions at Maria Behety Lodge
Water colour and visibility: Perfect, good flow, water clear, good visibility. The water level is normal for this time of the season.
Water temperature: 9° C and 12° C
Weather Conditions at Maria Behety Lodge
Wind speed ranges from 12 to 85km/h
Air temperature ranges through the week: 4°C to 18°C
Fishing Conditions at Maria Behety Lodge
Condition of the river is great. Water colour is clear with perfect visibility. Nice flow in the pools.
Flies that are working the best: : Flies of the week were EMB, sunray shadow, San Juan worm, yuk bug, salmon flies, Rio Grande queen. Leeches at dark.
Fly lines (tips, heads, lengths, densities, etc) that are producing the best: Skagit heads most used; floating and multi density head (game changer, pickpocket, 3D, FIST). Scandi heads less used due to windy conditions.
Length and strength of tippet and leaders: 9 to 12 feet (tapered). 12 to 20 pounds (tippet)
Week 2 – 17th to 24th January
This week saw a typical start to the season. There was plenty of fresh fish activity in most of the pools. The river is in excellent condition for fishing, and although we had some heavy rain during the week, its structure, colour and level remain intact. The main feature of the week was the increase in the number of catches, as well as their sizes.


Statistics
Catches for the week: 86
Fish over 15lb: 22
Top rod: Mike 17
Record fish: Jostein 22lb
Average weight: 9.6lb
Water Conditions at Maria Behety Lodge
Water colour and visibility: Perfect, good flow, water clear, good visibility. The water level is normal for this time of the season.
Water temperature: 8° C and 11° C
Weather Conditions at Maria Behety Lodge
Wind speed ranges from 12 to 74km/h
Air temperature ranges through the week: 4°C to 18°C
Fishing Conditions at Maria Behety Lodge
Condition of the river is great. Water colour is clear with perfect visibility. Nice flow in the pools.
Flies that are working the best: : Flies of the week were EMB, sunray shadow, San Juan worm, yuk bug, salmon flies, Rio Grande queen. Leeches at dark.
Fly lines (tips, heads, lengths, densities, etc) that are producing the best: Skagit heads most used; floating and multi density head (game changer, pickpocket, 3D, FIST). Scandi heads less used due to windy conditions.
Length and strength of tippet and leaders: 9 to 12 feet (tapered). 12 to 20 pounds (tippet)
Week 1 – 10th to 17th January
The year has begun with the river in excellent condition. Its flow and structure are normal, the water is clear, and compared to last year, it has a slightly higher water level, so the conditions are perfect for our guests to have unforgettable moments.

Statistics
Catches for the week: 61
Fish over 15lb: 13
Top rod: Sean 12
Record fish: Mark 19lb and John 19lb
Average weight: 8.8lb
Water Conditions at Maria Behety Lodge
Water colour and visibility: Perfect, good flow, water clear, good visibility. The water level is normal for this time of the season.
Water temperature: 8° C and 11° C
Weather Conditions at Maria Behety Lodge
Wind speed ranges from 15 to 75km/h
Air temperature ranges through the week: 6°C to 17°C
Fishing Conditions at Maria Behety Lodge
Condition of the river is great. Water colour is clear with perfect visibility. Nice flow in the pools.
Flies that are working the best: : Flies of the week were EMB, sunray shadow, San Juan worm, yuk bug, salmon flies, Rio Grande queen. Leeches at dark.
Fly lines (tips, heads, lengths, densities, etc) that are producing the best: Skagit heads most used; floating and multi density head (game changer, pickpocket, 3D, FIST). Scandi heads less used due to windy conditions.
Length and strength of tippet and leaders: 9 to 12 feet (tapered). 12 to 20 pounds (tippet)
If you would like more information then please do not hesitate to contact Olly Thompson or call our office on +44(0)1980 847389.